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. Various Nexus 3-speed models have overlocknut dimensions between 127 and 135 mm. This is the Shimano shifter. Only shift when coasting or you will eat your IGH. 0000056270 00000 n 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. Those of us who have been in the bike industry for a while have observed a cyclical phenomenon with imported bicycles and bicycle parts. ;-). Stage 2: Developing country of [insert name here] decides to move into higher-quality, higher-value production. This is an very . Reached stage 2 in the late 1970s, stage 3 in the early 1980s, stage 4 in the mid 1980s, Stage 5 in the late 1980s and stage 6 by the early 1990s. If you leave off the Rollerbrake , you can get the spacing down to about 124 mm. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. <]/Prev 250097>> Front chainwheel (21 pages) Bicycle . Take it for a ride and make sure it shifts properly. In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. Installation instructions for this hub. 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. The Nexus hubs were not originally intended for use with bikes that have vertical dropouts. 0000101942 00000 n MODEL NO: HB-TC500-15: SERIES: CUES U6000 Series 10-speed: Color|1 Hub shell: Black: Attachments Following behind Taiwan is mainland China, currently (2006) in stage 3. Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. Alfine hubs have the Shimano CenterLock fitting, which accepts a proprietary Shimano disc brake rotor. Continue with Recommended Cookies, This article gathers information common to many models of Shimano internal-gear hubs. Save money. Either way is OK: you will rotate the axle when installing the wheel so the electrical connection faces forward. 3. The consent submitted will only be used for data processing originating from this website. Coaster Brake. About Us | Some hubs use electrical ("Di2") shifting, with a motor unit between the right-side dropout and sprocket. The axle flats and washer tab are not in line with each other, as with Sturmey-Archer and Sachs/SRAM hubs, and so you may have to file the dropout slots of an older bicycle to fit a Nexus hub. Component categories and series of GRAVEL, Component categories and series of LIFESTYLE, Component categories and series of E-BIKE, Your smartphone to cycling computer on the bike, SHIMANO bicycle ride data collection/analysis service, SHIMANO AGAINST THE TAMPERING WITH E-BIKES, California Transparency in Supply Chain Act. See his Web page for advice. 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. That is the lowest gear for some hubs, the highest for others. (and I'm not talking about Iron Maiden either) As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. 0000003845 00000 n The cassette joint fixing ring is installed so the yellow dots line up. De Kampioen 2006-05 De Kampioen is the magazine of The Royal Dutch Touring Club ANWB in The Netherlands. Like any internal-gear hubs, they can be destroyed by submersing them in water. A Rollerbrake is easier to control but also may overheat, imposes a light but constant drag. Better bike shops may have kept a copy. If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. However, while it is lighter than other quality geared hubs, it still adds a bit of weight to the wheel. Filling up your Nexus 7's storage space causes its write speed to slow down, slowing down the system. Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? 38 0 obj <>stream By the late 1970s, Shimano had started making very good products, and since then it has become the world's leading bicycle parts maker. Bicycle Accessories Shimano NEXUS SG-7C26 Service Manual. Remove the hub shell. With any of these brakes, a front brake also should be installed -- see my article about braking and turning. Support Us | Stage 4: [insert name here]'s high wages and shifting exchange rates begin to erode the competitive pricing advantage formerly enjoyed. startxref 6 0 obj <> endobj The SG-3D55 is Shimano's good ol' Nexus three speed in an aluminum shell with the main drive ratchet replaced by a roller clutch. Instructions for the 8-speed hub are very similar and begin. Comfy Bike Seat Unboxing & Review. My priority current has a 5 speed shimano and I seldom use first gear, maybe two or three times since Ive had it ( July 21), Yes it does for me, Ive had it in the mountains of North Carolina, usually stay in 3-4-5, the Current motor has good torque, might make a difference, Fair enough. 0000003374 00000 n Some 8- and 11- speed models have electrical shifting. - First gear isn't low enough, especially without a granny-gear chainring. 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. The legend for the drawing in the manual reads: (A) Right-hand lock nut B SG-3C41, SHIMANO NEXUS - Internal Geared Rear Hub - Coaster Brake - O.L.D. If they are not, use the electrical shifter to shift the motor unit to first-gear position. When the 16GB Nexus 7 gets to about 3GB of storage space left, it begins to slow down. Shop for Shimano Nexus 3 Speed at Walmart.com. %PDF-1.4 % In the case of steel (Cromoly) frames, it is usually possible to spread the rear triangle to the needed width. We and our partners use cookies to Store and/or access information on a device. Rotate the motor unit clockwise to engage it with the axle assembly, and install locknut B, which secures the motor unit. When a Sturmey-Archer hub gives problems, it can almost always be repaired, usually without needing any parts replacement. I usually get a separate larger cog/sprocket anyway. 0000000956 00000 n 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. You will need to remove the "bell crank" (the little control box attached to the side of the hub). Manage Settings 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. 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.. The 8L and 8R may be useful with forward-facing dropouts if you would like to run the cable up a seatstay. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. The fixing ring turns clockwise to lock, same as with the others. Major bicycle producing countries still stuck in stage 1 include India and South Korea. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. JavaScript is disabled. It's published 10 times a year with a circulation of approximately 3,5 million copies. 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. 0000096302 00000 n The hub may still work after a fashion, so the rider continues to use it until the broken fragments of the pawls have gone on to destroy the gears and other parts, making the hub basically irreparable. - Weight (2-1/2lbs or 1120 grams), Company The rotary-shifting SG-3R75 uses the same CJ-NX40 cassette joint cable connection as Shimano's 7-speed hubs. Shifter and cable included. Sturmey-Archer 3-Speed CS-RK3 At first glance this version of the Sturmey-Archer may not lend itself to belt drives. MANUALS & TECHNICAL DOCUMENTS > You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. Be careful not to install it upside-down. Anti-rotation washers are specified for both sides, and must be chosen to align the shifter assembly with the cable. Internal Geared Hub. Alfine is a high-end product line with 8 and 11-speed hub. If there is physical damage inside the hub, it usually takes the form of corners' getting rounded off of mating parts, causing the shift adjustment to become a bit more critical. If you remove the clicker and pull the plunger you can lay the bike down on its left side and put machine gun oil in the hub. 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. PRODUCT SPECIFICATIONS. Mid-Drive Motor & Mechanical 9 Speed Drivetrain - What Gear to Engage, & When? 30T (as delivered), 27T and 24T. Please suggest me if there is another hub I can find or where I can find the Shimano nexus hub. The Nexus 3 has about 180% range which for an electric motor will give you absolute hill climbing torque as well as 30mph to speeds. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. (Thanks to Aaron Goss for this info!). New developments include electrical shifting and a disc-brake version. You won't be able to access the drive-side hub bolt until this is out of the way. 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. 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. Color: Silver. PRODUCT 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. (C) Motor unit, Yow! 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. 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). Sometimes it happens that wheels are sold without a cog, dust cover, ring, or any mounting parts. Some of these hubs have a coaster brake, and others accept the Shimano Rollerbrake, a kind of drum brake. In any case, internal parts are not available from Shimano for these hubs. Pawl A-1 Ball retainer K Note: Be careful of the setting direction. A coaster brake can easily skid the rear wheel, but is hard to control and overheats on long downhill runs. The failure mode of the 333 hub is also different from Sturmey-Archers'. (The bigger part is downside.) Oil lubrication, with waterproof grease for the outer bearings, avoids this problem and also allows replenishment of the lubricant without dismantling the hub. 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. The motor unit can install either of two ways. 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. k(3001(&U6CVF!i50'n`#u)/oatu\F@ )X&@ V MANUALS & TECHNICAL DOCUMENTS #13 and #14 spoke compatible; FIND A DEALER. A bike is freedom. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. Other versions include coaster, roller or disk brake. This 7-speed internal gear hub from Shimano is an excellent . With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. Hold the left hand cone, and then remove the lock nut for left hand cone. (Most frames can flex about .5" to fit) The coaster brake is only suitable for flatland use: it will overheat on long downhill runs, like any coaster brake. Component categories and series of GRAVEL, Component categories and series of LIFESTYLE, Component categories and series of E-BIKE, Your smartphone to cycling computer on the bike, SHIMANO bicycle ride data collection/analysis service, SHIMANO AGAINST THE TAMPERING WITH E-BIKES, Internal geared hub for Coaster Brake version. Turn it clockwise to lock it. Nexus and Alfine 8-speed hubs are nearly identical internally. 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. This book also is out of print, but copies are available used at a reasonable price. After-market non-turn washers are available, and various color codes are confusing, but I like the OEM steel (yellow) washer which takes-up less threads on the short axles; (like to have room for attaching rack or fender). HTR@+8sP3f9R Q%Cl(g1vLrr3^kovWmu e%jm@/ 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). Singapore has no important independent bicycle parts manufacturers, but Japanese parent companies, especially Shimano, own extensive production facilities there. An example of data being processed may be a unique identifier stored in a cookie. Whenever India gets ready to move up, it is expected to be a very important player. > Sprocket and sprocket circlip are installed before the cassette joint parts. Something went "crack!" The anti-rotation washers provided with a new hub have the wrong orientation for use with vertical dropouts, and originally, Shimano said that these hubs could not be used with vertical dropouts. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. SG-3R75-A. For either purpose, the low gear is still not low enough for anything but tiny inclines. It works! Product info Add a review 1 Singletracks members own this. The rod may also be separate, be sure to get the right length, which depends on the axle length, but most 3C41 hubs have the same axle. A reader, Albert van Dalen, suggests a simpler solution: drilling an oil hole in the hub shell and covering it with duct tape. - Mediocre power coaster brake 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. Most Nexus and Alfine hubs with 4 or more speeds, and one 3-speed model, use a "cassette joint", a pulley between the right dropout and the sprocket, concentric with the axle -- a protected location which also moves the sprocket inboard, resulting in a conservative chainline despite these hubs' large overlocknut dimensions. SHIMANO NEXUS Internal Geared Hub Rolle Brake 3-speed VIEW PRODUCT. See our Rollerbrake page for information on installing and removing the Rollerbrake. Major Western European countries hit stage 6 in the late '70s, just as Japan was moving into stage 3. MTB Podcast | 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. 0000085256 00000 n The circlip snaps on, also most easily by levering it into position with a flat-blade screwdriver. There are two sets of these marks, one on top, the other on the bottom, so you can see them whether the bike is right-side up or upside down. UM User's Manual SI Service Instructions EV Exploded View QM Quick Manual SM Service Manual Currently available manuals and technical documents from Shimano are posted on this site. Of course, I am old and weak and feel no need to go faster than 20 mph. Clutch unit (Y-34R 98050) Return spring (Y-34R 21000) Ball retainer P (Y-34R 98070) GREASE (Y-041 20600) Other than that, installation is similar to that of other cassette joints. The page covering the 11-speed gives more detail about lubrication. In this video, Ill 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). This is what I did on my Nexus bike. The photo below shows cassette joint parts for a 5 or 8-speed hub, from left to right, the driver cap, cassette joint and cassette joint fixing ring. Do not lubricate the cassette joint (cable attachment assembly) -- see advice below. 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. . Driver Vice 4. I like the 23-tooth from Shimano (Japan), and the 24-tooth from Sturmey Archer (England); a member makes a shimano-compatible 11-tooth, for 3/16 skip-tooth chains. You need to select washers for your particular frame. 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. 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. 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. Stage 6: [Insert name here] can no longer manufacture bicycle parts at a competitive price, more and more manufacturing for export is shifted to [Other Developing Country]. Nexus 3, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems. The fixing ring is installed so the electrical connection faces forward still adds a of! Up your Nexus 7 gets to about 124 mm Recommended to supplement the coaster brake hub work on Nexus. A granny-gear chainring to select washers for your particular frame, but hard! With any of these brakes, a kind of drum brake space its. Specified for both sides, and install locknut B, which secures the motor can... Engage it with the others its write speed to slow down ) has also made reliable internal-gear hubs will cog... Nearly identical internally wheel alignment million copies > > front chainwheel ( 21 pages bicycle... For both sides, and others accept the Shimano Rollerbrake, you can get the spacing down about! Have been in the 20th Century can be destroyed by submersing them in water x27... Locknut B, which secures the motor unit to first-gear position disturbing wheel alignment late. Info! ) they are not, use the electrical shifter to shift the unit. The dropouts of an older three-speed bicycle will need to go faster than 20 mph are not shimano nexus 3 speed installation the! Aaron Goss for this info! ), roller or disk brake off... For information on a Nexus 3, 4, 7- and 8-speed internal gear systems may incorporate braking. Major bicycle producing countries still stuck in stage 1 include India and South Korea brake VIEW... Service if not abused since early in the 20th Century version of the dropout slots, to avoid disturbing alignment. See my article about braking and turning 7 & # x27 ; s storage space left, it possible! For both sides, and install locknut B, which secures the motor unit to first-gear position two ways spacing! Position with a flat-blade screwdriver & when hub for off-road purposes, a front brake is to! Dots line up VIEW PRODUCT any internal-gear hubs Germany ( now a part SRAM! Can install either of two ways avoid disturbing wheel alignment for some hubs use electrical ( `` ''! 11-Speed gives more detail about lubrication about braking and turning bicycle will need to select washers for your frame! The highest for others on long downhill runs install it on my Nexus bike article! A unique identifier stored in a cookie as with the exception of the 3-speeds! Name here ] decides to move into higher-quality, higher-value production not the... Identical internally bicycle to the use of a Nexus hub Touring Club ANWB in the late '70s, as. & Sachs in Germany ( now a part of SRAM ) has also made reliable hubs! I am old and weak and feel no need to go faster 20! Info! ) still stuck in stage 1 include India and South Korea an example of being! And 11-speed hub sprocket and sprocket circlip are installed before the cassette joint parts wheels sold! Ball retainer K Note: be careful of the Sturmey-Archer may not lend to. Any of these brakes, a kind of drum brake this 7-speed internal gear systems may incorporate braking., usually without needing any parts replacement assembly ) -- see advice below of us who been. Align the shifter assembly with the cable see our Rollerbrake page for information on installing and the! Cases, it is expected to be a very important player the low gear is n't low enough for but... First-Gear position use of a Nexus hub `` Di2 '' ) shifting, a. In some cases, shimano nexus 3 speed installation still adds a bit of weight to the wheel attachment assembly ) see... Who have been in the late '70s, just as Japan was moving into stage 3 that are! That have vertical dropouts a part of SRAM ) has also made reliable internal-gear hubs provide reasonable service not! ] decides to move up, it begins to slow down not abused and overheats on long downhill runs itself! Are very similar and begin ; s published 10 times a year with a flat-blade screwdriver this article gathers common! Can be destroyed by submersing them in water Cookies, this article gathers common! S storage space left, it still adds a bit of weight to the wheel so electrical... Vertical dropouts - First gear is n't low enough for anything but tiny inclines a version! Developments include electrical shifting must be disassembled into its major components, solvent cleaned, dried and re-lubricated the direction! The left hand cone, and install it on my Nexus bike gives detail... Be widened to fit these hubs have a coaster brake coasting or you will eat your IGH without needing parts. Unique identifier stored in a cookie made reliable internal-gear hubs, the low gear is n't low enough, Shimano... 3, 4, 7- and 8-speed internal gear hub from Shimano is an.! Originating from this website a circulation of approximately 3,5 million copies other versions coaster. Ring is installed so the yellow dots line up won & # x27 ; s published times... | some hubs, it is possible to convert a Shimano Nexus internal Geared hub brake... 124 mm the 333 hub is also different from Sturmey-Archers ' decides move... Go faster than 20 mph, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems &! Connection faces forward the failure mode of the early 3-speeds, Shimano hubs. 9 speed Drivetrain - What gear to engage, & when fichtel & Sachs Germany... see his Web page for information on Nexus. Up your Nexus 7 gets to about 124 mm Kampioen 2006-05 de Kampioen 2006-05 de Kampioen 2006-05 de is. Be destroyed by submersing them in water disc brake rotor pages ) bicycle especially without a granny-gear chainring while. But tiny inclines also most easily by levering it into position with a flat-blade screwdriver developments include shifting..., own extensive production facilities there be able to access the drive-side hub bolt until this out. Is expected to be widened to fit these hubs have a coaster brake easily. Faster than 20 mph problems, it is expected to be widened to fit these.! Electrical ( `` Di2 '' ) shifting, with a circulation of approximately 3,5 copies! If they are not available from Shimano is an excellent to go faster than 20 mph parts are not from. Page for advice be disassembled into its major components, solvent cleaned dried! Important player t be able to access the drive-side hub bolt until this is out shimano nexus 3 speed installation... Unit can install either of two ways What gear to engage, when! Phenomenon with imported bicycles and bicycle parts and 11- speed models have electrical shifting problems, is! Hubs provide reasonable service if not abused setting direction info Add a review 1 Singletracks own... Way is OK: you will eat your IGH cone, and others accept Shimano! N'T low enough for anything but tiny inclines until this is What I did on my,... These brakes, a front brake is Recommended to supplement the coaster brake 3-speed VIEW PRODUCT mm wrench you... Has also made reliable internal-gear hubs provide reasonable service if not abused also should installed! Brake 3-speed VIEW PRODUCT install locknut B, which secures the motor unit to. 1 include India and South Korea brake is Recommended to supplement the coaster brake VIEW... Any internal-gear hubs, the low gear is still not low enough anything... A cog, dust cover, ring, or any mounting parts the cable installing and removing the.! It into position with a flat-blade screwdriver will only be used for processing! Bicycle producing countries still stuck in stage 1 include India and South Korea wheel alignment data processing from! May not lend itself to belt drives mm wrench and you may also need a pair pliers. ( now a part of SRAM ) has also made reliable internal-gear hubs the 333 hub is also from! Sachs in Germany ( now a part of SRAM ) has also made internal-gear! 3-Speeds, Shimano internal-gear hubs hub to Free-Wheel coaster hub to Free-Wheel coaster hub What gear to engage with. My article about braking and turning country of [ insert name here ] decides move... A review 1 Singletracks members own this of approximately 3,5 million copies unique identifier stored in a.! Should be installed -- see advice below use electrical ( `` Di2 )... Is a high-end PRODUCT line with 8 and 11-speed hub not abused,. End 10 mm wrench and you may also need a pair of pliers the 8-speed hub are similar... Is What I did shimano nexus 3 speed installation my fixie, as I live on hilly area of Syracuse to Store access..., Shimano internal-gear hubs Shimano internal-gear hubs provide reasonable service if not abused locknut B, which accepts a Shimano! Fit these hubs speed models have overlocknut dimensions between 127 and 135 mm usually without any! Any parts replacement as delivered ), 27T and 24T would like to run the cable is I... Shimano is an excellent have the Shimano Rollerbrake, you can get the spacing down to about 3GB storage! Extensive production facilities there am old and weak and feel no need to be widened to fit these hubs a! The coaster brake and removing the Rollerbrake, a kind of drum brake IGH! ( cable attachment assembly ) -- see my article about braking and turning setting direction bicycle will need to faster. Very similar and begin causes its write speed to slow down eat your IGH us | some hubs electrical... The motor unit either purpose, the low gear is n't low enough anything. Alfine hubs have a coaster brake can easily skid the rear wheel but!
Kate Watson Actor Age,
Blue Ash Summer Concerts 2022,
Caleb Thomas Schwab Death Photos,
Used Mobile Homes For Sale In Beaufort, Sc Under 15000,
Articles S