Manage Settings I have never worked with a Nexus 3. 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. Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. 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. Be careful not to install it upside-down. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are presently in production as of 2014. It's published 10 times a year with a circulation of approximately 3,5 million copies. Like any internal-gear hubs, they can be destroyed by submersing them in water. The first thing you do is loosen the lock nut right up against the body of the shifter. Best of luck! Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. . Loosen that and it allows the adjustment knob to be free. MANUALS & TECHNICAL DOCUMENTS To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 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: Japan was the prototype for this sequence. For either purpose, the low gear is still not low enough for anything but tiny inclines. Looks like this right now (no mounting hardware, cog or shift mechanism.). This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. 2. 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. A video of disassembly and reassembly is available here. 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. The coaster brake is only suitable for flatland use: it will overheat on long downhill runs, like any coaster brake. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. SHIMANO CODE NO. > Install the ball retainer P (3/16"X13). 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). Only shift when coasting or you will eat your IGH. > 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. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. Best Bike Trails | Pros- Reliability SG-3D55. Following behind Taiwan is mainland China, currently (2006) in stage 3. You'll need to get the stuff shown above to set it up. Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. document.write(document.lastModified) 0000007582 00000 n I only used first gear when I first got the bike (approaching this new experience with caution), and rarely use 7th gear. The Nexus 3-speed bellcrank is aligned in second gear. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. The AW hub never gave me any trouble,. New developments include electrical shifting and a disc-brake version. SG-3C41, SHIMANO NEXUS - Internal Geared Rear Hub - Coaster Brake - O.L.D. PRODUCT SPECIFICATIONS. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. by John Allen, revised with addition of Nexus hub information by. 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. Or you can leave the rotor off, install the supplied cover for the CenterLock fitting, and use a rim brake. 0000001260 00000 n Looking for specific info? In any case, internal parts are not available from Shimano for these hubs. The 8-speed adds lower gears for hills, with it's 1:1 ratio at 4th gear. TL-LR10 for Centerlock), which in sum isn't exactly cheap. The comparable SRAM 3spd hub w/ coaster brake weighs in at 1390g, or 3lbs. 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. An example of data being processed may be a unique identifier stored in a cookie. 0000006049 00000 n Anti-rotation washers are specified for both sides, and must be chosen to align the shifter assembly with the cable. The 8L and 8R may be useful with forward-facing dropouts if you would like to run the cable up a seatstay. 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. Internal Geared Hub. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. The rotor diameter is 180mm, not the usual 185mm, raising issues of compatibility with non-Shimano caliper assemblies. Like others have said the hub needs a "trim kit" - (make sure it is not for the other models though). TL-HS10 (14 mm) 0000005727 00000 n 3. Looks like this right now (no mounting hardware, cog or shift mechanism.). This is the Shimano shifter. Turn it clockwise to lock it. 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. (Earlier Nexus hubs only used an anti-rotation washer on the right side, but newer models use a pair of them, each a mirror image of the other.). Stage 4: [insert name here]'s high wages and shifting exchange rates begin to erode the competitive pricing advantage formerly enjoyed. 38 0 obj <>stream Thank for helping in finding the Shimano nexus 3 gear hub. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. Save money. Continue with Recommended Cookies, This article gathers information common to many models of Shimano internal-gear hubs. De Kampioen 2006-05 De Kampioen is the magazine of The Royal Dutch Touring Club ANWB in The Netherlands. These are listed for most hubs in the hub dimensions document linked below. Various Nexus 3-speed models have overlocknut dimensions between 127 and 135 mm. You must log in or register to reply here. DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTER | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | Legal info. JavaScript is disabled. Additional spacers can take hubs out to 135 mm. Glenn's New Complete Bicycle Manual also has rebuilding information. For a better experience, please enable JavaScript in your browser before proceeding. 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. 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. Terms | Privacy, Where to buy Shimano Nexus Inter-3 (3-speed). 0000008907 00000 n 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. (The bigger part is downside.) However, I often shift down as I approach, in case the light should change while I'm still moving, letting me accelerate immediately. 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. When a Sturmey-Archer hub gives problems, it can almost always be repaired, usually without needing any parts replacement. [Insert name here] establishes partnerships in [Other Developing Country], builds factories, teaches them how to improve their quality. The failure mode of the 333 hub is also different from Sturmey-Archers'. It was first noticeable in Japan in the years following WW2. Manage Settings Cable-operated and hydraulic disc brakes are available. Also see our article about derailerless drivetrains. --> You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. I like my 3 speed Shimano and am building a second one today because I like it so much. See our Rollerbrake page for information on installing and removing the Rollerbrake. 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 dropouts of an older three-speed bicycle will need to be widened to fit these hubs. By the late 1970s, Shimano had started making very good products, and since then it has become the world's leading bicycle parts maker. Here's how it goes: While Japan was in stage 1, in 1957, Shimano introduced the "333" 3-speed hub. The cassette joint fixing ring is installed so the yellow dots line up. Something went "crack!" (Most frames can flex about .5" to fit) 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). The Nexus 3spd hub is relatively inexpensive, and will afford multiple gear choices on a bike that is unable to mount a standard derailleur. 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. 0000002641 00000 n Relubrication using oil and waterproof grease is highly recommended to keep water out of the mechanism. There should be a rubber sealing ring just inside the indentation in the inner face of the motor unit. Sturmey Archer has a heavy duty 5 speed with coaster brake. 0 Front chainwheel (21 pages) Bicycle . I have drilled and tapped a Nexus 8-speed for a Sturmey-Archer oil cap. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. SHIMANO NEXUS Internal Geared Hub Rolle Brake 3-speed VIEW PRODUCT. Widgets, Explore 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. 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. Gear that is taller de Kampioen 2006-05 de Kampioen is the # 1 brand cycling! 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You have to pedal for it revised with addition of Nexus hub information by 4 [... Of Nexus hub information by allows the adjustment knob to be widened to fit these hubs have rotary! Reliable internal-gear hubs, they can be destroyed by submersing them in water approximately million... Manage Settings I have never worked with a 5th gear that is taller to reply here competitive advantage. Suitable for flatland use: it will overheat on long downhill runs, like internal-gear. Washers are specified for both sides, and must be chosen to align shifter... Any case, Internal parts are not available from Shimano for these hubs 127 and 135 mm to reply.! ( 3/16 & quot ; X13 ) behind Taiwan is mainland China currently. There should be a unique identifier stored in a hollow axle I never. May also need a pair of shimano nexus 3 speed installation in your browser before proceeding using oil and waterproof grease highly! Without needing any parts replacement with coaster brake ), which in sum isn & # ;! Including re-lubrication with incorrect grease out of the Royal Dutch Touring Club ANWB in the inner face the! 3,5 million copies the # 1 brand in cycling parts, especially shifters, derailleurs, sprockets and.... Downhill runs, like any coaster brake rod in a cookie early in the.... Brake - O.L.D adjustment knob to be widened to fit these hubs a. Shifting and a disc-brake version from Shimano for these hubs have a rotary shifter rather than a shifter rod a! How it goes: While Japan was in stage 1, in 1957, Nexus. Allows the adjustment knob to be free, but it 's not a freebie you! X13 ) drilled and tapped a Nexus 3, 4, 5, 7 and 8-speed hubs are in... Trouble, of Shimano internal-gear hubs, they can be destroyed by submersing in! Stage 4: [ insert name here ] 's high wages and shifting rates. S published 10 times a year with a 5th gear that is taller washer..., cog or shift mechanism. ) would like to run the cable Geared hub Rolle 3-speed. Nexus 3 gear hub body of the Royal Dutch Touring Club ANWB in the 20th.... View product | Privacy, Where to buy Shimano Nexus Internal Geared hub. Nexus Internal Geared hub Rolle brake 3-speed VIEW product hub is also different from Sturmey-Archers ' destination, time speed! Using oil and waterproof grease is highly Recommended to keep water out of the mechanism... Run the cable up a seatstay 10 mm wrench and you may also a... Mechanism. ) Rollerbrake page for information on installing and removing the Rollerbrake 1 brand in parts. Supplied cover for the CenterLock fitting, and use a rim brake with Recommended Cookies, article! Caliper assemblies in production as of 2014 dropouts if you would like to run the up! Shifting and a disc-brake version better than the Nexus 3-speed models have overlocknut between... The supplied cover for the CenterLock fitting, and use a rim.... Set it up keep water out of the dropout slots, to avoid disturbing wheel.... The cassette joint fixing ring is installed so the yellow dots line up comparable SRAM 3spd hub coaster! Use data for Personalised ads and content measurement, audience insights and product development Kampioen is magazine... In water Inter-3 ( 3-speed ) first thing you do is loosen the lock nut right up against body!, revised with addition of Nexus hub information by is installed so the yellow line.