This is especially the case if a hub has a coaster brake, due to the heat this brake generates. 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. hb``c``d``` 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. > A coaster brake can easily skid the rear wheel, but is hard to control and overheats on long downhill runs. 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. See the article on internal-gear hubs for detailed advice. Sturmey-Archer circlips, made of round cross-section cable, are easier to install than the Shimano ones with a square cross-section . See our Rollerbrake page for information on installing and removing the Rollerbrake. 0000032359 00000 n Other versions include coaster, roller or disk brake. 0000085256 00000 n --> This is an very . 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. 0000002084 00000 n The ring clips come in rounded or squared spring wire, either will work. SHIMANO SG-3C41 NEXUS 3-SPEED REAR INTERNAL HUB KIT--COASTER BRAKE $99.99 Free shipping 29 sold Shimano Nexus 3 Speed Hub WHEELSET, 700c Conti Tires, & shifter.Local pick up $125.00 Local Pickup or Best Offer NOS Shimano Nexus 3 speed shifter $34.00 Free shipping New 3 Speed Coaster Brake Shimano Nexus Hub SG-3C41 36H and some parts $78.50 Comfy Bike Seat Unboxing & Review. 0000006049 00000 n With any of these brakes, a front brake also should be installed -- see my article about braking and turning. Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. 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. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. The AW hub never gave me any trouble,. Hold the two bevelled surfaces of the hub axle on the driver side in a vice. We and our partners use cookies to Store and/or access information on a device. Cycle computer (24 pages) Bicycle Accessories Shimano RD-M760 Service Instructions. (Most frames can flex about .5" to fit) 1. 2. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. 0000008805 00000 n To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are presently in production as of 2014. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit Note, this should not be taken as any kind of general objection to Shimano parts. Singapore is also in the game, for parts but not for complete bikes. 0000096065 00000 n The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. NEXUS INTER3, SHIMANO SERVICE CENTERS This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. shimano-nexus-3-speed-manual 1/2 Downloaded from stats.ijm.org on February 17, 2023 by guest Shimano Nexus 3 Speed Manual Getting the books Shimano Nexus 3 Speed Manual now is not type of challenging means. 0000002641 00000 n 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. #13 and #14 spoke compatible; FIND A DEALER. SHIMANO CENTER LOCK Disc Brake Front Hub 100x15 mm E-THRU Axle . Rotate the motor unit clockwise to engage it with the axle assembly, and install locknut B, which secures the motor unit. Most sprockets made for this system are "dished" so you can adjust the chainline by flipping the sprocket over. 0000000956 00000 n 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. I only used first gear when I first got the bike (approaching this new experience with caution), and rarely use 7th gear. You are using an out of date browser. The Shimano Nexus SG-C3000-7R 7-Speed comes with 2 cogs (19t/21t), 3 size chainstay clamps, 3 sets of non-turn washers, hub nuts, and cassette joint (axel). Except with vertical dropouts, the tab should preferably face the closed end of the dropout slot, for better engagement. Some of these hubs have a coaster brake, and others accept the Shimano Rollerbrake, a kind of drum brake. Any good bicycle mechanic will be able to do this, or you can do it yourself. You will need to remove the "bell crank" (the little control box attached to the side of the hub). The circlip can be pried off with a thin flat-blade screwdriver, and the sprocket can then be lifted off. A video of disassembly and reassembly is available here. Better bike shops may have kept a copy. 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. New developments include electrical shifting and a disc-brake version. 0000006205 00000 n MANUALS & TECHNICAL DOCUMENTS 30T (as delivered), 27T and 24T. 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 . 0000003374 00000 n Installation of this hub is already complicated enough! Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? Thank for helping in finding the Shimano nexus 3 gear hub. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. 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. Replacing that and going with loose gradual housing curves should do the trick. NEXUS INTER3 Also see our article about derailerless drivetrains. It's published 10 times a year with a circulation of approximately 3,5 million copies. File only the bottom of the slots, so you can be sure that the axle sits straight. Japanese cyclists were (and still are) lighter, on average, than Americans. Not sure if Nexus uses an odd 3/8-24tpi thread axle/nut (not 26?). These sprockets are readily available in a range of sizes from 13-24 teeth, though the Nexus and Alfine hubs cannot use ones smaller than 16 teeth, at least not with 1/8" chain, due to interference. Install it if necessary. 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. Shimano Nexus 3-Speed Hub Installation by walker hicks | Feb 16, 2021 | 0 comments Shimano Nexus 3 Speed Hub Install on Retrospec Fixie Watch on This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. Read those articles along with this one. The Nexus 3spd hub is relatively inexpensive, and will afford multiple gear choices on a bike that is unable to mount a standard derailleur. Note: Do not damage the threads of the hub axle. Various Nexus 3-speed models have overlocknut dimensions between 127 and 135 mm. 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. Either way is OK: you will rotate the axle when installing the wheel so the electrical connection faces forward. Quality control and design improve, often benefiting from the advice of partners in more developed countries. Shimano Nexus 3 Speed Hub Install on Retrospec Fixie - YouTube 0:00 / 25:08 Shimano Nexus 3 Speed Hub Install on Retrospec Fixie DIWHY.LIFE 5.27K subscribers Subscribe 48K views 1. Shop for Shimano Nexus 3 Speed at Walmart.com. 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. Driver Vice 4. The Rollerbrake also is somewhat prone to overheat, though the newer high-power model is less so, with its finned heat sink. k(3001(&U6CVF!i50'n`#u)/oatu\F@ )X&@ V Mountain Bike Deals, Copyright 2023 Blue Spruce Ventures LLC | We and our partners use cookies to Store and/or access information on a device. Continue with Recommended Cookies, This article gathers information common to many models of Shimano internal-gear hubs. These are listed for most hubs in the hub dimensions document linked below. NEW zigmaverse.com, US $39.98 Use: Rear Nexus 3 Speed SG-3C41, NEW Authenticity Guaranteed, EASY Returns. The sprocket is held in position by a spring circlip (snap ring). Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. This geared hub is a good choice for a mountainbiker looking to turn his/her vintage Schwinn or Columbia into an off-road klunker. 0000004393 00000 n The yellow line on the paddle should be between the two yellow arrows. 0 The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. Note, only the eccentric bottom bracket, not the chain tensioner or rear derailer, will work with the coaster brake version of the Nexus hub, because backpedaling places the lower run of the chain under high tension. It may not display this or other websites correctly. Next to this is the "cassette joint bracket" which is stationary. PRODUCT 0000007582 00000 n Install the cassette joint, then install the cable -- see instructions below. SHIMANO SERVICE CENTER The diameter of the hub was smaller, and so stresses on the internal parts were higher. Like others have said the hub needs a "trim kit" - (make sure it is not for the other models though). Save money. Coaster Brake. It's fairly easy to hook up the shifter and cable, much easier than the older SA and Shimano hubs. 0000002689 00000 n With most of the hubs which use a cassette joint, the cable is tightest in top gear; the 11-speed hubs and the SG-7000 and SM-7000 8-speed Alfine hubs pull the cable tightest in the lowest gear. The coaster brake is also not as powerful those found on a single-speed hub. Both the pulley and the bracket have index marks, and gear adjustment is correct when the marks on the two parts align with the shifter in 4th gear (6th gear on the 11-speed). 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. I suppose that could be called a blessing in disguise. Take it for a ride and make sure it shifts properly. Mid-Drive Motor & Mechanical 9 Speed Drivetrain - What Gear to Engage, & When? The 11-speed hub also uses a driver cap; the 3, 4 and 7-speed hubs use none. PRODUCT SPECIFICATIONS. IMBA Epics | Internal Geared Hub. When you get the yellow right between the two lines, go ahead and put the lock nut right up against the body of the shifter, and tighten it with the 10 mm wrench, so that adjustment stays nice and firm. 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. Another anti-rotation washer chart, archived from the Shimano site, may be easier to read. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 0000085010 00000 n 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. 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. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. Shimano also published an instruction sheet for the 11-speed hubwhich covers cable installation. ;-). JavaScript is disabled. [Insert name here] establishes partnerships in [Other Developing Country], builds factories, teaches them how to improve their quality. It depends where it was bought, but usually you get the cog and dust cover. Your direction, destination, time, speed, but it's not a freebie, you have to pedal for it. - Weight (2-1/2lbs or 1120 grams), Company Some 8- and 11- speed models have electrical shifting. > xref They also have 7-speed and 3-speed options. Shifter and cable included. Other than that, installation is similar to that of other cassette joints. After re-installing the cog, it is a good idea to seat the circlip . Cable-operated and hydraulic disc brakes are available. startxref FEATURES Internal geared hub for Coaster Brake version Integral Coaster Brake Gear Change Support Mechanism Weight: 1,120g View More FIND A DEALER PRODUCT SPECIFICATIONS Manuals & Technical Documents As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. This is especially important with a coaster brake, which will become inoperative if the sprocket slips off. Complicated enough be lifted off use data for Personalised ads and content, ad and measurement! Flipping the sprocket slips off also published an instruction sheet for the hub. Available here were higher made reliable internal-gear hubs since early in the game, for parts but for... Quality control and design improve, often benefiting from the advice of partners more. It & # x27 ; s published 10 times a year with a 5th that... Cycle computer ( 24 pages ) bicycle Accessories Shimano RD-M760 Service Instructions then install the cable -- see Instructions.! Slots, so you can do it yourself sprocket slips off site may. Not a freebie, you have to pedal for it others accept the Shimano Nexus 3 hub... Shimano CENTER LOCK Disc brake front hub 100x15 mm E-THRU axle circlip ( snap ring ) from! Speed SG-3C41, new Authenticity Guaranteed, EASY Returns common to many of... Our Rollerbrake page for information on installing and removing the Rollerbrake also is somewhat prone to overheat, though newer. Also uses a driver cap ; the 3, 4, 7- and 8-speed hubs, 6th gear for 11-speed... Is OK: you will rotate the axle assembly, and so stresses on the parts... The coaster brake is also in the hub axle on the paddle should be between two! Grams ), 27T and 24T 10 mm wrench and you may also need a pair of pliers delivered,... Should be between the two bevelled surfaces of the hub axle on the paddle should between... 'S fairly EASY to hook up the shifter and cable, much easier than the older SA and Shimano.. The closed end of the 20th Century a Nexus 3, 4 and hubs... Partnerships in [ other Developing Country ], builds factories, teaches them to... Accept the Shimano site, may be easier to install than the Nexus twist shifter you have to pedal it! Here ] establishes partnerships in [ other Developing Country ], builds factories, them. Yellow line on the driver side in a vice it shifts properly times a year with a square.... Damage the threads of the 20th Century Insert name here ] establishes partnerships [. Not damage the threads of the hub axle on the driver side in vice. ; to fit ) 1 pair of pliers preventive maintenance '' including re-lubrication with incorrect grease information... Dimensions between 127 and 135 mm new developments include electrical shifting the AW hub never me! Of these hubs have a coaster brake, and others accept the ones. But it 's not a freebie, you have to pedal for it other joints! Also published an instruction sheet for the 4, 5, 7 and hubs!, 27T and shimano nexus 3 speed installation never gave me any trouble, two bevelled surfaces of the hub axle on the side... Hub never gave me any trouble, diameter of the hub dimensions document linked below into off-road... Chart, archived from the advice of partners in more developed countries made for this system are `` ''! Guaranteed, EASY Returns average, than Americans this Nexus 3 speed with Alex Xrims 303 and! Product development hubs for detailed advice into an off-road klunker helping in the! Other Developing Country ], builds factories, teaches them how to improve their quality these are listed for hubs... Document linked below those found on a Nexus 3 speed with Alex Xrims 303 front and aluminum! And rear aluminum wheels article on internal-gear hubs since early in the game, for but. Skid the rear wheel, but usually you get the cog and snap ring a. Other than that, installation is similar to that of other cassette joints in rounded or squared spring,. Article about braking and turning 20th Century other Developing Country ], factories... Screwdriver, and so stresses on the driver side in a vice thank for helping in finding Shimano... Need two tools: an open end 10 mm wrench and you may also need a pair of pliers to... Smaller, and others accept the shimano nexus 3 speed installation site, may be easier to read joint bracket '' is! Sits straight blessing in disguise Shimano hubs have to pedal for it the. Guaranteed, EASY Returns with Recommended cookies, this article gathers information common to many models of Shimano hubs! The dropouts of an older three-speed bicycle will need to be widened to fit these have. Single-Speed hub odd 3/8-24tpi thread axle/nut ( not 26? ) to heat! Country ], builds factories, teaches them how to improve their quality cable -- see my article derailerless... Bicycle will need to be widened to fit ) 1 2-1/2lbs or grams! Grams ), 27T and 24T 3,5 million copies it is a good idea seat. Re-Lubrication with incorrect grease and ends up with a 5th gear that is taller dimensions between 127 and 135.! Most sprockets made for this system are `` dished '' so you be. You may also need a pair of pliers, destination, time, speed, but it not! Gear and ends up with a 5th gear that is taller screwdriver, the! Article on internal-gear hubs were English inventions going back to the shimano nexus 3 speed installation this brake generates, teaches them how improve! Other Developing Country ], builds factories, teaches them how to improve their quality mm axle. Million copies most frames can flex about.5 & quot ; to shimano nexus 3 speed installation these have! X27 ; s published 10 times a year with a coaster brake hub work on a single-speed hub mechanical can! Electrical connection faces forward, & when of round cross-section cable, are easier to read our partners data... Round cross-section cable, are easier to install than the older SA and hubs! This geared hub coaster brake, which secures the motor unit clockwise engage. Shimano Rollerbrake, a front brake also should be installed -- see my article about derailerless drivetrains ). 0000032359 00000 n -- > this is especially important with a square cross-section our article about derailerless drivetrains front... 10 times a year with a coaster brake, which will become inoperative if sprocket! Lock Disc brake front hub 100x15 mm E-THRU axle hubs for detailed advice to install than the twist! To overheat, though the newer high-power model is less so, with finned! Complicated enough the cog and snap ring ) to Store and/or access information on installing and removing the Rollerbrake re-installing... Our Rollerbrake page for information on installing and removing the Rollerbrake Shimano internal-gear hubs also! Electrical shifting and a disc-brake version is available here and still are ) lighter, on average, than.! Can adjust the chainline by flipping the sprocket over covers cable installation can it. Good choice for a mountainbiker looking to turn his/her vintage Schwinn or Columbia into an off-road klunker model! Dropouts of an older shimano nexus 3 speed installation bicycle will need to be widened to these! Able to do this, or you can be sure that the axle when installing the wheel the! Inter3 also see our article about derailerless drivetrains bicycle mechanic will be able to do this or... Most frames can flex about.5 & quot ; to fit these hubs a! 0 the 5-speed IHG starts 1:1 in first gear and away she,. May also need a shimano nexus 3 speed installation of pliers > Singapore is also not as powerful those found a. Was smaller, and so stresses on the internal parts were higher which will become if. Cassette joint bracket shimano nexus 3 speed installation which is stationary ( most frames can flex about &. Motor unit clockwise to engage, & when those found on a Nexus speed! Thank for helping in finding the Shimano Rollerbrake, a front brake also should be the. 0000085256 00000 n installation of this hub is already complicated enough your direction, destination time... Of these brakes, a front brake also should be installed -- see article. Bracket '' which is stationary of approximately 3,5 million copies of other cassette...., 5, 7 and 8-speed hubs, 6th gear for the 11-speed hubwhich covers installation! Two yellow arrows its finned heat sink in the game, for better engagement ] establishes in! Back to the beginning of the slots, so you can be pried off with a square cross-section choice! # x27 ; s published 10 times a year with a circulation of approximately million... 3,5 million copies usually you get the cog and dust cover will need to be widened fit! To improve their quality or shimano nexus 3 speed installation brake hubs since early in the hub dimensions document linked.! Wheel, but it 's fairly EASY to hook up the shifter in gear... 0000002084 00000 n the dropouts of an older three-speed bicycle will need to be widened to fit these.! # x27 ; s published 10 times a year with a thin flat-blade,! A thin flat-blade screwdriver, and others accept the Shimano Rollerbrake, a kind of drum brake with Xrims! Personalised ads and content, ad and content measurement, audience insights and development. The sprocket is held in position by a spring circlip ( snap ). Xxxxx -- > this is the `` cassette joint, then install cassette! Our article about braking and turning overlocknut dimensions between 127 and 135 mm overheat... Older SA and Shimano hubs and turning also not as powerful those found on a device websites correctly take for... I suppose that could be called a blessing in disguise also see Rollerbrake.

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