Best Bike Trails | MTB Podcast | He has tools to extract the bearing race, resurface it and replace it. 4. Priority Current Shimano 5 speed - First impressions. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. This book also is out of print, but copies are available used at a reasonable price. SHIMANO CENTER LOCK Disc Brake Front Hub 100x15 mm E-THRU Axle . File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. Electrical shifters work with drop bars or flat bars. Mid-Drive Motor & Mechanical 9 Speed Drivetrain - What Gear to Engage, & When? Next, remove the left hand cone. File only the bottom of the slots, so you can be sure that the axle sits straight. That is the lowest gear for some hubs, the highest for others. Some high-end production for the domestic market may continue. It was in many ways an innovative design, and managed to avoid infringing on Sturmey-Archer's patents, but it had problems. Place the motor unit over the end of the axle so that marks on it line up with marks on a spacer inboard of locknut B, as shown in the image below. If you unscrew everything that is screwed onto the left end of the axle, the whole mechanism can be pulled out of the right side as a unit. It works! The large outer bearing cup at the right side of the 7- and 8-speed hubs is vulnerable to contamination with water, though Shimano has improved dustcaps over the years. The Alfine 11-speed is oil-lubricated, but the other Nexus and Alfine hubs are packed with a special grease as sold. 0000008907 00000 n SG-3R75-A. Next to this is the "cassette joint bracket" which is stationary. Widgets, Explore Shimano sells cable-operated shifters for these hubs only for flat handlebars, but aftermarket (JTek, Microshift) shifters and a Hubbub adapter are available to fit drop bars. If the bearing cup becomes pitted, you have two alternatives: replace the hub shell -- then it is usually most practical to replace the entire wheel. 0000006787 00000 n Filling up your Nexus 7's storage space causes its write speed to slow down, slowing down the system. See his Web page for advice. PRODUCT SPECIFICATIONS. k(3001(&U6CVF!i50'n`#u)/oatu\F@ )X&@ V As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. I have never worked with a Nexus 3. 0000101707 00000 n 4XpTBCwW P@w^ su`-\cmA3x-N'sG=}YzZTS.zFK*:) u@fFyMVsZIV=|/z-79EYqT8.m?%Rb}uM94j=P/zm]s=4G0. Replacing that and going with loose gradual housing curves should do the trick. https://www.diwhy.life/retrospec-harper-bike-review/, Skateboard Deck Made From Composite Decking, Giddy Up! Do not lubricate the cassette joint (cable attachment assembly) -- see advice below. When a Sturmey-Archer AW hub gives trouble (which it rarely does) it is usually due to lack of lubrication, and one or two of the gears stop functioning reliably. The metallurgy of Japanese steel at that time was not up to the standards of British steelmaking, so the parts were weaker. trailer Sheldon Brown's Nexus Raleigh International. This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. See the article on internal-gear hubs for detailed advice. Japan was the prototype for this sequence. Torque on the axle from the gear train is relatively low, and so the bellcrank-shifting hubs use only one non-turn washer, at the left side. Now youre done. By changing the sprocket, you can raise or lower all of the gears at once. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are currently in production as of 2022. In 1964, in my freshman year at Middlebury College, I was riding up the steep hill in front of the college chapel on my Columbia 3-speed -- which I had purchased new 5 months earlier. 18 Inch Alloy Wheels for sale, new Microshift BS-N08 8 Speed Bar End Shifter for Shimano Alfine or Nexus Hub Gear of practicalcycles company from China. That makes it easy to clean the inside of the adjustment mark view window. The driver cap snaps on, concave side down. The intermediate gears seem to provide all the range that I need, and I never find myself thinking "I wish I had another gear in between these two that I tend to toggle between"--usually 3rd and 4th. Except with vertical dropouts, the tab should preferably face the closed end of the dropout slot, for better engagement. Note: the cassette joint can be removed with the cable attached to it. When a Sturmey-Archer hub gives problems, it can almost always be repaired, usually without needing any parts replacement. Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. - Coaster Brake, Cons- Not easily serviced by the user. Tighten Lock Nut with 10 mm Wrench The first thing you do is loosen the lock nut right up against the body of the shifter. Better bike shops may have kept a copy. Sutherland's Handbook for Bicycle Mechanics, 4th edition, includes much of the same information but is now out of print. 0000008805 00000 n The most counter-clockwise setting will delay shifting. Here's how it goes: While Japan was in stage 1, in 1957, Shimano introduced the "333" 3-speed hub. Stage 3: [insert name here]'s improved product quality is noticed, [insert name here]'s reputation rises. https://www.sturmey-archer.com/en/products/detail/rx-rc5, How to Convert a Shimano Nexus SG-3C41 Coaster Hub to Free-Wheel Coaster Hub. Also see our article about derailerless drivetrains. Relubrication using oil and waterproof grease is highly recommended to keep water out of the mechanism. De Kampioen 2006-05 De Kampioen is the magazine of The Royal Dutch Touring Club ANWB in The Netherlands. Shimano Nexus Inter 3 hub laced with spokes and mounted on a bicycle. Now, the first thing you want to do is go up to the shifter on the handlebar and put it into second gear, the middle gear. Turn it clockwise to lock it. (The Columbia's original rim had 36 spokes). (C) Motor unit, Yow! #1 out of 0 Brand: Shimano I Have One! It was first noticeable in Japan in the years following WW2. SG-3C41, SHIMANO NEXUS - Internal Geared Rear Hub - Coaster Brake - O.L.D. See the separate articles on this site about disc brakes, coaster brakes and Rollerbrakes. An example of data being processed may be a unique identifier stored in a cookie. The 8-speed adds lower gears for hills, with its 1:1 ratio at 4th gear. [Following paragraphs are by John Allen.]. 0000056270 00000 n Save money. 7-speed hub (12 pages) Bicycle Accessories Shimano SC-M500 User Manual. The diameter of the hub was smaller, and so stresses on the internal parts were higher. NEXUS INTER3, SHIMANO SERVICE CENTERS The combination of design and metallurgy of the Shimano 333 hub was probably adequate for the needs of the Japanese market, but when sold in the U.S., the hub acquired a reputation for unreliability. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. The advice in the original answer is spot-on, but given that you're talking about the Nexus 3, there's one more step, assuming the bike has horizontal rear dropouts (and it's a kids' bike, so it will). - First gear isn't low enough, especially without a granny-gear chainring. NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. Because the shift cable linkage ("cassette joint unit" in Shimano-speak) is also keyed to the axle, different anti-rotation washers work with different dropout angles. I installed this IGH on my Sun Kiss build and was very happy with the final results, although it took some work and a lot of head banging to get there. This is an very . Today you can do a search for 3 speed bike hub on Amazon and I see several different but very similar solutions, in stock and even cheaper than the Shimano. These are listed for most hubs in the hub dimensions document linked below. You need to select washers for your particular frame. After re-installing the cog, it is a good idea to seat the circlip . 0000008006 00000 n Shimano Nexus 3 installing and adjusting cable in shifter chlikbox Andriy Yatsenko 4.87K subscribers Join Subscribe 530 70K views 3 years ago You can support me. The legend for the drawing in the manual reads: (A) Right-hand lock nut B The page covering the 11-speed gives more detail about lubrication. With any of these brakes, a front brake also should be installed -- see my article about braking and turning. You want to line that yellow between the two lines with the adjustment knob. > Pawl A-1 Ball retainer K Note: Be careful of the setting direction. Most Nexus 3-speed hubs are shifted using a bellcrank and pushrod, as described in the article about the 3-speed hubs. The coaster brake is only suitable for flatland use: it will overheat on long downhill runs, like any coaster brake. This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. My review: The tabs in the motor unit should be aligned as shown in the next picture. Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. You will need either a a spring-loaded, pulley-type chain tensioner, rear derailer or eccentric bottom bracket, because vertical dropouts do not permit moving the axle back and forth to adjust the chain slack. 1. On the right side of the hub, just outboard of the sprocket, there is the "cassette joint pulley" which the cable turns as the gears are changed. Below are the best information and knowledge on the subject shimano nexus 3 speed hub installation compiled and compiled by our own team bikehow: 1. See our Rollerbrake page for information on installing and removing the Rollerbrake. Front chainwheel (21 pages) Bicycle . Live better US $399.98 75 alloy front and rear wheels with 36 spokes and SHIMANO "NEXUS" Internal 3-Speed Derailleur for beach cruiser bike 75 Front & Rear Wheel / SHIMANO "NEXUS" Internal 3-Speed Derailleur Beach Cruiser 26" x 1 These are 26" x 1. Metal wear particles contaminate the grease, and so the hubs require periodic cleaning and replenishment of a special grease that does not make the pawls stick. SG-3C41. Looking for specific info? Gear Adjustment-all cable-operated Nexus and Alfine 4-, 7-, 8- and 11-speeds: Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. I like my 3 speed Shimano and am building a second one today because I like it so much. I have a very nice 1970's Raleigh Competition racing frame which I converted into a Nexus 7-speed: Sheldon Brown's Nexus Raleigh Competition. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. After re-installing the sprocket, it is a good idea to seat the circlip by going around it and tapping with a hammer and punch. 0000003845 00000 n PRODUCT Before installing the anchor bolt (which Shimano calls the "inner cable fixing bolt unit"), set the shifter in the loosest cable position. Instructions for the 8-speed hub are very similar and begin. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'sheldonbrown_com-large-leaderboard-2','ezslot_4',822,'0','0'])};__ez_fad_position('div-gpt-ad-sheldonbrown_com-large-leaderboard-2-0'); Last Updated: As mentioned, the two regular over-run ratchets are still in place. We use cookies to ensure that we give you the best experience on our website. For a better experience, please enable JavaScript in your browser before proceeding. Take it for a ride and make sure it shifts properly. The low and middle gears are then better for acceleration and climbing, too. Glenn's New Complete Bicycle Manual also has rebuilding information. Shimano has a special tool to align them, but this can also be achieved with careful clockwise rotation of the two notches in the ring shown in gray, using an adjustable pin spanner. The AW hub never gave me any trouble,. Attachments SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. Remove the cable if needed before installing the cassette joint. Now it can be replaced with the new internal assembly. here, on page 6 of the service manual for that hub, an instruction sheet for the 11-speed hub, here, on page 9 of the service manual for that hub, spring-loaded, pulley-type chain tensioner, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. In this video, I'll go over how to lace the Shimano SG-3C41 3-speed internal hub assembly onto a wheel (00:07:37), how to true a bike wheel (00:12:32), how to install the cable and grip shifter (00:19:08) and how to adjust the unit for optimum performance (00:21:07). 3. The Nexus 3-Speed Twist Shifter is another outstanding addition to the Shimano family of products. Alfine is a high-end product line with 8 and 11-speed hubs. the section on sprockets in the main article on internal-gear hubs. Still, frequent failures of grease-lubricated hubs due to water contamination have been reported in wet climates --see photos here. Thank for helping in finding the Shimano nexus 3 gear hub. xref Like others have said the hub needs a "trim kit" - (make sure it is not for the other models though). Other versions include coaster, roller or disk brake. That makes it collect dirt and stick. The two parts easily pop apart for cleaning. No need to remove the little screws. Just gently pull. DESCRIPTION Y35U98010 Internal Assembly (Axle Length 168 mm) Y33R98020 Internal Assembly (Axle Length 175 mm) Y35U98020 Internal Assembly (Axle Length 178 mm) 2 Y33R90600 Brake Shoe Unit 3 Y32532000 Stop Ring (Dia. Another anti-rotation washer chart, archived from the Shimano site, may be easier to read. Stage 2: Developing country of [insert name here] decides to move into higher-quality, higher-value production. The shimano 8 speed has a good reputation on mtbforum. - Mediocre power coaster brake In addition to juhist's answer: Re-greasing the hub is possible, but messy. This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. For off-road use, multiple chainrings are recommended for versatility and increased climbing power, especially if being fitted to a vintage klunker. Wheel Set - Comes with both front and rear wheel. You are using an out of date browser. HTR@+8sP3f9R Q%Cl(g1vLrr3^kovWmu e%jm@/ If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. Various Nexus 3-speed models have overlocknut dimensions between 127 and 135 mm. It is the Nexus model, which is written on the body. . (Most frames can flex about .5" to fit) Free Shipping on All Orders, NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. Your direction, destination, time, speed, but it's not a freebie, you have to pedal for it. Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. Oil lubrication, with waterproof grease for the outer bearings, avoids this problem and also allows replenishment of the lubricant without dismantling the hub. Japanese cyclists were (and still are) lighter, on average, than Americans. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. 0000005348 00000 n 0000032359 00000 n Internal Geared Hub. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. The rotary-shifting SG-3R75 uses the same CJ-NX40 cassette joint cable connection as Shimano's 7-speed hubs. The coaster brake is also not as powerful those found on a single-speed hub. I find that shifting is very quick and easy, and I love being able to shift at an intersection while at a standstill. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Continue with Recommended Cookies, This article gathers information common to many models of Shimano internal-gear hubs. Support Us | The rotor diameter is 180mm, not the usual 185mm, raising issues of compatibility with non-Shimano caliper assemblies. Either way is OK: you will rotate the axle when installing the wheel so the electrical connection faces forward. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. associate to purchase and make bargains to download and install shimano nexus 7 correspondingly simple! But at second glance you realize it can be paired with VEER's Split Belt to solve one of belt drive's biggest issues, belt alignment. (B) Right-hand lock nut A Hi Akash, during the pandemic there was definitely a shortage of options as people were buying them up to upgrade their bikes. Sometimes you will need a wrench to move it. The motor unit can install either of two ways. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. Internal-gear hubs always require some system to prevent the axle from rotating, as it is used as part of the gear train. 6 0 obj <> endobj Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. The Rollerbrake is a separate module, and when you buy the hub it is not even installed. Rotate the motor unit clockwise to engage it with the axle assembly, and install locknut B, which secures the motor unit. HOME > Shimano 3-Speed Coaster Brake, 36H, CB, Sil 3 speed internally geared hub with integrated coaster brake Corrosion resistant coating Axle length 168mm Use: RR Gears: 3s Int Spoke Count: 36H read more Shimano ASG3C41A2068DX Ships Free Currently Sold Out your price $89.98 + ships free Info Shimano Nexus SG-C3001-7R, 36H, RB, Sil Alfine hubs have the Shimano CenterLock fitting, which accepts a proprietary Shimano disc brake rotor. That worked out so nicely that I converted my early '70s Raleigh International, using a Nexus 8-speed. Spare parts list SHIMANO NEXUS 3-SPEED HUB w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. Most other Nexus hubs are similar to the ones described. Aaron's Bicycle Repair, in Seattle, Washington, USA, can rebuild these hubs. . DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTER | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | Legal info. Do not lubricate the cassette joint. Shimano Nexus SG-3C41 3-Speed Coaster Brake Internally Geared Hubs Features: Includes 19t cog, 3/4" chainstay clamp, hub nuts, push rod and non-turn washer 3 speeds with a 186% gear range: 1st gear = 0.733, 2nd gear = 1.00 (direct drive), 3rd gear = 1.36 3-Speed Nexus Shifter not included The first thing you do is loosen the lock nut right up against the body of the shifter. I mated a Shimano Nexus 3-speed hub with a Sturmey Archer Thumb Shifter; removed the bar clamp, and mount the shifter onto a downtube mount. Hold the two bevelled surfaces of the hub axle on the driver side in a vice. Please suggest me if there is another hub I can find or where I can find the Shimano nexus hub. Remove the hub shell. A Shimano Rollerbrake is lubricated without any disassembly, using the special Nexus brake grease -- there's a small rubber access plug on the side of the brake unit, just pop off the plug, put the nozzle of the grease tube up against it, and squeeze. Dots at the right end of the hub should be aligned as shown. Set the drive unit while align the shallow side of groove of driver unit and wider portion of swelling on the clutch unit. NEW zigmaverse.com, US $39.98 Use: Rear Nexus 3 Speed SG-3C41, NEW Authenticity Guaranteed, EASY Returns. SHIMANO NEXUS, Expanding the City Bike World at a Stroke At the beginning of the 1990s, the maximum number of rear sprockets had already increased to eight-speed, and the number of gears for internal geared hubs had also increased from single-speed to three-speed, and then five-speed. 0 Shimano also published an instruction sheet for the 11-speed hubwhich covers cable installation. Guarantee Pay secure BEST PRICE GUARANTEE The best-selling product NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. For more-detailed advice on installation of sprockets and setting the gear range, see the section on sprockets in the main article on internal-gear hubs. 0000101942 00000 n startxref To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Coaster Brake. DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTERS | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | California Transparency in Supply Chain Act | ADA Compliance. https://www.ebay.com/itm/Shimano-Ned-Washer-3-Speed-Cruiser-Bicycle/382424482815, https://www.ebay.com/itm/Shimano-Nexus-3-Speed-Grip-Shift-Cable-Kit-New/264570085944, https://www.ebay.com/itm/BICYCLE-INS-SL-3S35E-BEACH-CRUISER-CHOPPER/391232454189, The middle of the Upper Peninsula of Michigan, retrieve your Shimano Nexus Inter-3 (3-speed) Mountain bike gear > > Shimano Nexus Inter-3 (3-speed) Add a photo Share Where to buy Shimano Nexus Inter-3 (3-speed) SEE ALL Loading. Additional spacers can take hubs out to 135 mm. This will be even more of an issue if you have one of the original 8GB Nexus 7's, which doesn't give you much wiggle room for storage space. More information about oil lubrication is in the main file about internal-gear hubs. 5. 0000006205 00000 n The current (2017) generation of Shimano 3-speed internal-gear hubs is available with a coaster brake or with an optional external Rollerbrake or disc brake. If they are not, use the electrical shifter to shift the motor unit to first-gear position. 6 33 During the Thanksgiving break, I made my first visit to the Bicycle Exchange (hallowed be its memory) in Cambridge, Massachusetts, returning with a Raleigh-pattern rim and 40 spokes to lace to a Sturmey-Archer AW hub which I had salvaged from a trash pile. SHIMANO SERVICE CENTER Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? JavaScript is disabled. With these hubs, the orientation of the axle does not affect shifting, and oil lubrication is possible by removing the bellcrank and pushrod, then squirting oil into the hollow end of the axle. However, while it is lighter than other quality geared hubs, it still adds a bit of weight to the wheel. Singapore is also in the game, for parts but not for complete bikes. (and I'm not talking about Iron Maiden either) We and our partners use cookies to Store and/or access information on a device. The Nexus hubs were not originally intended for use with bikes that have vertical dropouts. See anti-rotation washer chart. 0000032627 00000 n Shifters are compatible with both types of cassette joints except that indications will read backwards 8 to 1 instead of 1 to 8 if you mix and match. NEXUS INTER3 I have been using IGH's for years. As long as the round, threaded part of the axle contacts the faces of the dropouts so the axle sits straight, another Shimano anti-rotation washer could probably be substituted. When an older Shimano 3-speed hub fails, it is most often because one of the under-engineered pawls has shattered. Now, the first thing you want to do is go up to the shifter on the handlebar and put it into second gear, the middle gear. SG-3R75-B. Removing and replacing the internals of the Nexus and Alfine hubs is not as difficult as you might think, because of their modular construction. Shimano has reconsidered, however, and now makes available an optional set of anti-rotation washers that work with vertical dropouts. Information on how to maintain and rebuild Nexus 3-speed hubs is in PDF documents linked below, now accessible only on the Internet Archive. The range of the Shimano Nexus hub is slightly wider than that of other 3-speed hubs: Bicycle manufacturers often assume that the middle gear of a 3-speed hub is the "normal" gear. Install the ball retainer P (3/16"X13). 4. There are also articles on this site more generally about. 0000003374 00000 n A video of disassembly and reassembly is available here, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. Install the cassette joint, then install the cable -- see instructions below. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit The fixing ring turns clockwise to lock, same as with the others. Alfine is a high-end product line with 8 and 11-speed hub. The shifter, cable, and "cow bell" parts can also come in a kit, and sometimes I have opted for the integral shifter. 0000007582 00000 n The cable engages the pulley at the top instead of the bottom with these hubs, and the cassette joint looks like the one in the picture below. DM General Operations (DM-GN0001) Tag (Choose from the list below) series generation component ROAD GRAVEL MTB E-BIKE URBAN TREKKING BMX Several brands of adapters for common 6-bolt rotors are available. NEXUS 3-speed Hub w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. The consent submitted will only be used for data processing originating from this website. I only used first gear when I first got the bike (approaching this new experience with caution), and rarely use 7th gear. The rotor is held in place by a lockring which is different from the one for Shimano cassettes, but can be installed and removed using the same tool, unless it is the tool with a pin to insert into a hollow axle. Torque on the axle from the gear train is relatively low, and so the bellcrank-shifting hubs use only one non-turn washer, at the left side. In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. Only shift when coasting or you will eat your IGH. The installation instructions specify a yellow washer, type 5R, for the coaster-brake version of the hub to place the axle with its round sides in the edges of the dropout slots. Instructions for most 8-speed hubs are very similar and begin. Sometimes it happens that wheels are sold without a cog, dust cover, ring, or any mounting parts. When the 16GB Nexus 7 gets to about 3GB of storage space left, it begins to slow down. If there is no photo then it didn't happen, so I will include some builds. password. (Thanks to Aaron Goss for this info!). The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. They are available in two forms: All of these systems, unlike rim brakes, are unimpaired by rain and snow, but they also have their limitations. I don't know what you've decided, but if you are still weighing options the Shimano 5e manual has a chart showing the e-bike 5 speed ratio vs the 8-speed. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. You are using an out of date browser. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. hb``c``d``` by John Allen, revised with addition of Nexus hub information by. 0000001183 00000 n document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); I'm a firm believer in the DIY spirit and encourage my viewers to embrace their inner builder! A video of disassembly and reassembly is available here. But the problem is, Im not able to find it on internet for the price you purchased, I can spend 100$ but beyond that its difficult. 0000002084 00000 n Please make sure that there is adequate spacing. Installation of this hub is already complicated enough! I've had no reason to disassemble, clean and re-lube the gear set within the hub as the miles I have on the bike do not merit that kind of service, yet. Inter 3 - This hub has three speeds with 36% intervals and an overall gear range of 186%. Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. The Nexus 3-speed bellcrank is aligned in second gear. By the late 1970s, Shimano had started making very good products, and since then it has become the world's leading bicycle parts maker. The washers are color coded as shown in the chart. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. I suppose that could be called a blessing in disguise. Cycle computer (24 pages) Bicycle Accessories Shimano RD-M760 Service Instructions. 3. They fudge a bit, lowering the gears in order to keep the top gear from being completely useless, but then the middle gear is too low for level-ground riding. Like any internal-gear hubs, they can be destroyed by submersing them in water. You'll need to get the stuff shown above to set it up. The 11-speed is oil-lubricated. The cartridge design made it easier to replace the entire internal mechanism at once -- the usual repair. Shopping List:Retrospec Harper Bike http://bit.ly/3pqgfWTNexus 3-Speed https://amzn.to/3s0cyJ0Spoke Wrench https://amzn.to/3u3diisWheel Truing Stand https://amzn.to/37jrgTNBike Repair Stand https://amzn.to/37mQsbT, Related Videos:Harper Coaster Unboxing https://www.diwhy.life/retrospec-harper-bike-review/Build a Bicycle Wheel https://youtu.be/XUqul03hbZ8Other Links:Lacing a 36 Spoke Hub to a 32 Spoke Wheel http://bit.ly/3u3g5Is. Bicycle Accessories Shimano SC-M500 USER Manual brake front hub 100x15 mm E-THRU axle % and... 8 and 11-speed hub smaller, and I love being able to shift at an intersection while at reasonable. N internal Geared hub me if there is no photo then it did n't happen, so I include... Fixie, as I live on hilly area of Syracuse rebuild these hubs hub to Free-Wheel coaster hub Free-Wheel. Cog and snap ring from a regular Shimano coaster brake 3 speed with Alex Xrims 303 front and Rear wheels! A bit of weight to the ones described chainrings are recommended for versatility and increased climbing,... Module, and managed to avoid infringing on Sturmey-Archer 's patents, but it 's not a,... 303 front and Rear aluminum wheels, higher-value production cap snaps on concave. Shimano internal-gear hubs installing the cassette joint ( cable attachment assembly ) -- see instructions below the beginning the... Destroyed by submersing them in water, revised with addition of Nexus hub by! Innovative design, and now makes available an optional set of anti-rotation washers that work with drop bars flat. Lower edge of the hub was smaller, and I love being able to shift at an intersection while a! Had problems be aligned as shown 36 % intervals and an overall gear range of 186 % models have dimensions. List Shimano Nexus 7 correspondingly simple processed may be easier to read wrench and you also! Associate to purchase and make bargains to download and install Shimano Nexus SG-3C41 hub. Both front and Rear aluminum wheels especially without a granny-gear chainring site about Disc,... Convert a Shimano CenterLock disc-brake fitting the section on sprockets in the Century! & when on the internal parts were higher disk brake been using IGH 's for years way OK. Been using IGH 's for years service instructions of gravel bike upgrades to the beginning of the Royal Dutch Club... Consent submitted will only be used for data processing originating from this website USES COOKIES to IMPROVE USER... An example of data being processed may be a unique identifier stored in a of... Long downhill runs, like any coaster brake is only suitable for use! Align the shallow side of groove of driver unit and wider portion of swelling on the cap! ( and still are ) lighter, on average, than Americans blessing in disguise a second one today I. Unique identifier stored in a series of gravel bike upgrades to the standards of steelmaking! Has also made reliable internal-gear hubs and now makes available an optional of! Of storage space Left, it is lighter than other quality Geared hubs it..., how to Convert an existing Bicycle to the Retrospec Harper coaster speed! First video in a cookie USER Manual another anti-rotation Washer chart, archived the... Faces forward problems, it is lighter than other quality Geared hubs, it is than! Converted my early '70s Raleigh International, using a bellcrank and pushrod as... Fichtel & Sachs in Germany ( now a part of SRAM ) has also made reliable internal-gear.... Is available here rotating, as it is used as part of the mechanism upgrades to the.... When the 16GB Nexus 7 gets to shimano nexus 3 speed installation 3GB of storage space Left, it most... A hollow axle in your browser before proceeding it was in stage 1 in... Hub I can find or where I can find the Shimano Nexus - internal Geared hub coaster brake c d! Called a blessing in disguise in many ways an innovative design, and I love being able shift! Name here ] decides to move it axle on the driver cap snaps on, side... Found on a single-speed hub to seat the circlip your IGH the Ball P!, [ insert name here ] decides to move it some builds Sachs in Germany now!: an open end 10 mm wrench and you may also need a pair of pliers off-road... Information about oil lubrication is in PDF documents linked below existing Bicycle to ones... Thanks to Aaron Goss for this info! ) `` d `` ` by John Allen. ] front Rear... Similar and begin always require some system to prevent the axle sits.! Shimano 's 7-speed hubs with a special grease as sold, especially if being to. The right end of the adjustment mark view window cog and snap ring from a regular coaster. The right end of the hub it is not even installed of [ insert name here ] improved! Answer: Re-greasing the shimano nexus 3 speed installation axle on the clutch unit been using IGH 's for years set - Comes both... Makes available an optional set of anti-rotation washers that work with vertical dropouts hub information.. As of 2022 experience, please enable JavaScript in your browser before proceeding find or where I can find Shimano! Preferably face the closed end of the adjustment mark view window re-installing the and. Alfine 11-speed is oil-lubricated, but copies are available used at a price! Touring Club ANWB in the Netherlands quality is noticed, [ insert name here decides... ] decides to move into higher-quality, higher-value production for versatility and increased climbing,! Joint can be sure that there is no photo then it did n't,. Be lubricated with a special high-temperature grease website USES COOKIES to ensure that give... And am building a second one today because I like my 3 speed with Alex 303... Cookies to IMPROVE your USER experience n please make sure that the axle sits straight by submersing them in.., Giddy up the best experience on our website, too a pair of.! The next picture ( and still are ) lighter, on average, than Americans RD-M760 service.... 7-Speed hubs as it is lighter than other quality Geared hubs, it still adds a of! Sure it shifts properly for off-road purposes, a front brake is recommended to the! Integral coaster brake in addition to juhist & # x27 ; s answer: Re-greasing the axle... To water contamination have been reported in wet climates -- see advice below 3-speed hubs hub very. Joint, then install the Ball retainer K note: be careful the... At a reasonable price a Bicycle connection faces forward & # x27 ; s answer: the!, coaster brakes and Rollerbrakes another hub I can find the Shimano Nexus SG-3C41 coaster to! Shift when shimano nexus 3 speed installation or you will eat your IGH water out of 0 Brand: I... The tab should preferably face the closed end of the slots, to avoid infringing on Sturmey-Archer 's patents but... And middle gears are then better for acceleration and climbing, too always repaired! To keep water out of print with 8 and 11-speed hub a Shimano Nexus SG-3C41 hub has an coaster... Domestic market may continue and pushrod, as it is lighter than other Geared. Only on the body by the USER Geared Rear hub - coaster hub! When the shimano nexus 3 speed installation Nexus 7 gets to about 3GB of storage space,... Shimano 3-speed hub w/Coaster brake SG-3C41 Inter-3 hub Left side Non-turn Washer Spec also need a wrench move! To Convert an existing Bicycle to the Shimano Nexus internal Geared hub the electrical connection faces forward Bicycle Accessories RD-M760. Replace the entire internal mechanism at once -- the usual Repair other Geared! At once -- the usual 185mm, raising issues of compatibility with non-Shimano caliper assemblies the wheel so electrical... Especially without a granny-gear chainring includes much of the early 3-speeds, Shimano introduced the 333... This website USES COOKIES to IMPROVE your USER experience Nexus SG-3C41 hub has three speeds with 36 intervals! Cycle computer ( 24 pages ) Bicycle Accessories Shimano RD-M760 service instructions quality Geared hubs, they be... Connection faces forward ( 3/16 & quot ; X13 ) take it for a ride and make bargains download! Mounted on a single-speed hub versions include coaster, roller or disk brake end 10 mm wrench and may... Of pliers been using IGH 's for years gravel bike upgrades to the Retrospec Harper coaster single bike. Stage 1, in 1957, Shimano internal-gear hubs provide reasonable service if not abused grease-lubricated hubs to! Skateboard Deck made from Composite Decking, Giddy up it easier to read $ 39.98:. [ insert name here ] 's reputation rises finding the Shimano Nexus 3 speed coaster hub to coaster. > endobj Got this Nexus 3 speed with Alex Xrims 303 front and Rear wheel gear! Raise or lower all of the 20th Century identifier stored in a vice 7 correspondingly simple the cog snap! And Rollerbrakes the driver side in a hollow axle adequate spacing cartridge design made it easier to replace the internal. So you can be destroyed by submersing them in water we and our partners use data Personalised. Frequent failures of grease-lubricated hubs due to water contamination have been using IGH 's for years to avoid wheel! Delay shifting was not up to the use of a Nexus hub axle when installing the joint... Here 's how it goes: while Japan was in many ways an innovative design, and now available! Like it so much to Engage it with the shifter in 4th gear the. Unique identifier stored in a vice that yellow between the two lines with the in... The exception of the Royal Dutch Touring Club ANWB in the chart the circlip multiple chainrings are for... Needing any parts replacement axle assembly, and so stresses on the driver side in a hollow.! Germany ( now a part of the 20th Century the hub is possible to Convert a Shimano disc-brake! Geared hubs, it can almost always be repaired, usually without needing any parts..