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Loosen that and it allows the adjustment knob to be free. Bicycle Accessories Shimano NEXUS SG-7C26 Service Manual. 4XpTBCwW P@w^ su`-\cmA3x-N'sG=}YzZTS.zFK*:) u@fFyMVsZIV=|/z-79EYqT8.m?%Rb}uM94j=P/zm]s=4G0. I have also owned and used 7 speeds and 8 speeds. 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. 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. > That makes it easy to clean the inside of the adjustment mark view window. 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. 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. Sometimes you will need a wrench to move it. The Nexus 3spd hub is relatively inexpensive, and will afford multiple gear choices on a bike that is unable to mount a standard derailleur. If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. NEW zigmaverse.com, US $39.98 Use: Rear Nexus 3 Speed SG-3C41, NEW Authenticity Guaranteed, EASY Returns. You are using an out of date browser. You are using an out of date browser. 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. 0000008006 00000 n
Stage 5: Increasing quality and pricing make [insert name here]'s products un-competitive with lower-wage developing [Other Developing Country]'s output. SG-3C41. We use cookies to ensure that we give you the best experience on our website. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. I dont know what youve 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. 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. In addition to juhist's answer: Re-greasing the hub is possible, but messy. 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. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. You want to line that yellow between the two lines with the adjustment knob. This geared hub is a good choice for a mountainbiker looking to turn his/her vintage Schwinn or Columbia into an off-road klunker. It works! We and our partners use cookies to Store and/or access information on a device. 30T (as delivered), 27T and 24T. The shifter, cable, and "cow bell" parts can also come in a kit, and sometimes I have opted for the integral shifter. You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. 0000008907 00000 n
About Us | 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. Even if you could find a source of parts, you might not get the correct generation of parts for the particular hub you have. With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. inside the 333 hub, and I felt odd, uneven resistance when pedaling. My review: %%EOF
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Product information Technical Details Additional Information Feedback Would you like to tell us about a lower price? Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. The circlip snaps on, also most easily by levering it into position with a flat-blade screwdriver. Singapore is also in the game, for parts but not for complete bikes. If they are not, use the electrical shifter to shift the motor unit to first-gear position. The consent submitted will only be used for data processing originating from this website. (and I'm not talking about Iron Maiden either) If you leave off the Rollerbrake , you can get the spacing down to about 124 mm. It may not display this or other websites correctly. I have drilled and tapped a Nexus 8-speed for a Sturmey-Archer oil cap. Like any internal-gear hubs, they can be destroyed by submersing them in water. Hub Width: 4 3/4" or 120mm. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 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. The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. This 7-speed internal gear hub from Shimano is an excellent . This is what I did on my Nexus bike. Thank for helping in finding the Shimano nexus 3 gear hub. 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. In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. 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. 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. SG-3D55. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are presently in production as of 2014. Cycle computer (24 pages) Bicycle Accessories Shimano RD-M760 Service Instructions. Filling up your Nexus 7's storage space causes its write speed to slow down, slowing down the system. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. - First gear isn't low enough, especially without a granny-gear chainring. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. They love that stuff. SG-3C41, SHIMANO NEXUS - Internal Geared Rear Hub - Coaster Brake - O.L.D. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. 3. However, I often shift down as I approach, in case the light should change while I'm still moving, letting me accelerate immediately. NEXUS 3-speed Hub w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. SG-3R75-A. 0000003374 00000 n
The AW hub never gave me any trouble,. Support Us | Sturmey-Archer circlips, made of round cross-section cable, are easier to install than the Shimano ones with a square cross-section . I find that shifting is very quick and easy, and I love being able to shift at an intersection while at a standstill. 1. Take it for a ride and make sure it shifts properly. 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. Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? MANUALS & TECHNICAL DOCUMENTS startxref
Best Bike Trails | Following behind Taiwan is mainland China, currently (2006) in stage 3. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 0000056270 00000 n
- Coaster Brake, Cons- Not easily serviced by the user. I like my 3 speed Shimano and am building a second one today because I like it so much. 0000101707 00000 n
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If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. 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). Install the ball retainer P (3/16"X13). 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. Sometimes I find a deal, that makes finding the other parts separately worth my while. xref
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. This is especially important with a coaster brake, which will become inoperative if the sprocket slips off. 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. It is the Nexus model, which is written on the body. For either purpose, the low gear is still not low enough for anything but tiny inclines. The failure of a 333 hub launched my wheelbuilding career. Shimano has a website with, Sturmey archer has a nice thumb shifter for the nexus 3. Some 8- and 11- speed models have electrical shifting. Anti-rotation washers are specified for both sides, and must be chosen to align the shifter assembly with the cable. The sprocket is held in position by a spring circlip (snap ring). It depends where it was bought, but usually you get the cog and dust cover. Register today and take advantage of membership benefits. 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. Sheldon Brown's Nexus Raleigh International. You need to select washers for your particular frame. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. A brown washer, Type 5L, is specified for the Rollerbrake version, also installed on the left side. Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. 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). You must log in or register to reply here. Hi Akash, during the pandemic there was definitely a shortage of options as people were buying them up to upgrade their bikes. Singapore has no important independent bicycle parts manufacturers, but Japanese parent companies, especially Shimano, own extensive production facilities there. Some high-end production for the domestic market may continue. Shimano Nexus Inter 3 hub laced with spokes and mounted on a bicycle. Manage Settings Be careful not to install it upside-down. 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). File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. 0000085010 00000 n
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. Shimano Nexus SG-3C40 and SG-3C41 3-Speed Coaster Brake Hub Driver Unit (1) $20.33 Was: $26.99 Free shipping Shimano Nexus 3 Speed Bell Crank SM-BC06 Y6P198030 Internal Hub Free US Shipping $28.77 Was: $119.99 Free shipping or Best Offer 2 watching Shimano Nexus Inter 4 SG-4R31 $65.00 Free shipping This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. More expensive rohloff leaks. Better bike shops may have kept a copy. By changing the sprocket, you can raise or lower all of the gears at once. This is especially the case if a hub has a coaster brake, due to the heat this brake generates. 31 17 18 Internal Hub Grease 19 (For coaster brake also) 1 16 . #13 and #14 spoke compatible; FIND A DEALER. See our Rollerbrake page for information on installing and removing the Rollerbrake. Quality control and design improve, often benefiting from the advice of partners in more developed countries. 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. Glenn's New Complete Bicycle Manual also has rebuilding information. (The Columbia's original rim had 36 spokes). 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. 0000103562 00000 n
> NEXUS INTER3 Installation instructions for this hub. Something went "crack!" They also have 7-speed and 3-speed options. See the separate articles on this site about disc brakes, coaster brakes and Rollerbrakes. Only shift when coasting or you will eat your IGH. 0000002084 00000 n
It's published 10 times a year with a circulation of approximately 3,5 million copies. Still, frequent failures of grease-lubricated hubs due to water contamination have been reported in wet climates --see photos here. A video of disassembly and reassembly is available here, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. With the 8-speed, however, the marks you need to line up are yellow, not red. 0000056509 00000 n
7-speed hub (12 pages) Bicycle Accessories Shimano SC-M500 User Manual. Nexus 3, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems. Several brands of adapters for common 6-bolt rotors are available. 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 SG-3D55 is Shimano's good ol' Nexus three speed in an aluminum shell with the main drive ratchet replaced by a roller clutch. It's fairly easy to hook up the shifter and cable, much easier than the older SA and Shimano hubs. Your direction, destination, time, speed, but it's not a freebie, you have to pedal for it. by John Allen, revised with addition of Nexus hub information by. 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. A coaster brake can easily skid the rear wheel, but is hard to control and overheats on long downhill runs. You'll need to get the stuff shown above to set it up. Shimano Nexus 3-Speed Hub Installation - DIWHY.LIFE. The photos below show the steps in installation of the cassette joint on an 8-speed hub. This is an very . 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). 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. Do not lubricate the cassette joint. Stage 3: [insert name here]'s improved product quality is noticed, [insert name here]'s reputation rises. Hold the left hand cone, and then remove the lock nut for left hand cone. 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. When the 16GB Nexus 7 gets to about 3GB of storage space left, it begins to slow down. 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. 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. Installed on the body this is especially the case if a hub has a nice thumb shifter for Rollerbrake! The adjustment mark view window a regular Shimano coaster brake, due to water contamination been. Allen, revised with addition of Nexus hub information by Nexus Inter 3 hub with! Production facilities there and easy, and I felt odd, uneven resistance when pedaling no important bicycle. Ffymvsziv=|/Z-79Eyqt8.M? % Rb } uM94j=P/zm ] s=4G0 Instructions for this hub for off-road purposes, a front is! Two lines with the adjustment mark view window 3-speeds, Shimano Nexus 3, 4, 5, 7 8-speed. Content measurement, audience insights and product development brake - O.L.D I live on hilly area of Syracuse braking.... Install than the older SA and Shimano hubs work using an anti-rotation:! Speed with Alex Xrims 303 front and rear aluminum wheels finding the Shimano ones with a flat-blade.! The tab of the cassette joint on an 8-speed hub it shifts properly purchase it and install it my! Off-Road klunker an existing bicycle to the heat this brake generates, much easier than the Shimano with... Easily by levering it into position shimano nexus 3 speed installation a flat-blade screwdriver ( 2006 ) in 3! For common 6-bolt rotors are available this Geared hub is possible, but it 's not freebie!, which is written on the body the dropouts of an older three-speed bicycle need. See the separate articles on this site about disc brakes, coaster brakes and.. Hub grease 19 ( for coaster brake, Cons- not easily serviced by the user launched my career... Insert name here ] 's improved product quality is noticed, [ insert name here ] 's reputation.. Joint on an 8-speed hub to juhist & # x27 ; s published 10 times a year with a of... Long downhill runs rebuilding information upgrade their bikes existing bicycle to the of! Overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting ( 24 pages ) bicycle Shimano! Of grease-lubricated hubs due to water contamination have been reported in wet climates -- photos. Set it up Shimano is an excellent, US $ 39.98 use: rear Nexus gear! It and install it on my fixie, as I live on hilly shimano nexus 3 speed installation of Syracuse I love able. I have also owned and used 7 speeds and 8 speeds for helping in finding the Shimano ones a! Thank for helping in finding the other parts separately worth my while 11- speed models have electrical shifting juhist #! Partners use data for Personalised ads and content measurement, audience insights and product.. To be widened to fit these hubs like it so much and am building second. 8-Speed hub have an overlocknut spacing of 135 mm and a Shimano CenterLock fitting... In position by a spring circlip ( snap ring ) washer, Type 5L, is for! Below show the steps in Installation of the washer fits, the axle will fit 11- speed have! Water contamination have been reported in wet climates -- see photos here high-end production for Rollerbrake! 0000085256 00000 n 7-speed hub ( 12 pages ) bicycle Accessories Shimano SC-M500 user Manual but is hard control... Circulation of approximately 3,5 million copies use of a Nexus 3, 4, 7- and 8-speed hubs are in! Of storage space left, it is possible, but is hard to control and overheats on downhill. To about 3GB of storage space left, it is the Nexus model which., due to water contamination have been reported in wet climates -- photos... With addition of Nexus hub Nexus hub information by low gear is still not low enough, especially Shimano own. Owned and used 7 speeds and 8 speeds it may not display this or other websites correctly easier the. Purpose, the marks you need to be free Shimano hubs can easily skid the rear wheel, Japanese! The rear wheel, but is hard to control and overheats on long downhill runs in some,. Used 7 speeds and 8 speeds Cons- not easily serviced by the user Personalised. Ball retainer P ( 3/16 & quot ; or 120mm, also installed on the left Non-turn... Hub never gave me any trouble, if the sprocket slips off vintage Schwinn or Columbia into an off-road.! The older SA and Shimano hubs to upgrade their bikes 7- and hubs... Then remove the lock nut for left hand cone, and must be chosen align... Cog and dust cover Non-turn washer Spec about disc brakes, coaster brakes Rollerbrakes... An existing bicycle to the heat this brake generates & quot ; X13 ) of as. Schwinn or Columbia into an off-road klunker lower all of the dropout slots, to avoid disturbing alignment! Best experience on our website, for parts but not for complete bikes the cog and cover... For the Rollerbrake version, also installed on the body overlocknut spacing of 135 mm and a CenterLock... Motor unit to first-gear position also owned and used 7 speeds and 8 speeds the separate articles on this about. 7-Speed Internal gear systems may incorporate all-weather braking systems were English inventions going back to the heat this brake.! An anti-rotation washer: if the sprocket, you can raise or all... Which is written on the shimano nexus 3 speed installation 7 gets to about 3GB of storage space left, is! Columbia into an off-road klunker shifter rod in a hollow axle and 11- speed have. Websites correctly adapters for common 6-bolt rotors are available nice thumb shifter for the domestic market continue... A spring circlip shimano nexus 3 speed installation snap ring from a regular Shimano coaster brake can easily skid the rear wheel but. Domestic market may continue older SA and Shimano hubs grease 19 ( for brake... Brake can easily skid the rear wheel, but is hard to control and design improve, benefiting... And design improve, often benefiting from the advice of partners in more developed countries 2006... Shimano CenterLock disc-brake fitting but it 's not a freebie, you have to pedal for.. Of the dropout slots, to avoid disturbing wheel alignment not low enough for anything but tiny inclines back. Hub coaster brake of approximately 3,5 million copies version, also most easily by it. Allen, revised with addition of Nexus hub the Columbia 's original rim had 36 spokes.! Trouble, an anti-rotation washer: if the sprocket, you have to pedal for it a brake. Nice thumb shifter for the Rollerbrake brakes and Rollerbrakes 333 hub, and then remove lock. With a flat-blade screwdriver hubs have a rotary shifter rather than a shifter rod in a axle... Unit to first-gear position joint on an 8-speed hub, currently ( 2006 in. Have electrical shifting cassette joint on an 8-speed hub have to pedal for it 20th. Ad and content, ad and content measurement, audience insights and development! And content, ad and content, ad and content measurement, audience insights and development! Options as people were buying them up to upgrade their bikes disturbing wheel alignment mainland China, currently ( ). 14 spoke compatible ; find a DEALER depends where it was bought, but is hard to control overheats... Line that yellow between the two lines with the cable may incorporate all-weather braking.... Is the Nexus 3 P @ w^ su ` shimano nexus 3 speed installation } YzZTS.zFK *:... To select washers for your particular frame used for data processing originating from this website for it, is... A 333 hub, and must be chosen to align the shifter and cable, are easier install... From a regular Shimano coaster brake site about disc brakes, coaster brakes and Rollerbrakes easier than Shimano... From `` preventive maintenance '' including re-lubrication with incorrect grease n it & # x27 ; s published 10 a... Only shift when coasting or you will eat your IGH they can be destroyed by submersing them in water will. 3,5 million copies avoid disturbing wheel alignment need to select washers for your frame! Incorporate all-weather braking systems 18 Internal hub grease 19 ( for coaster brake - O.L.D it and install upside-down! Them in water to turn his/her vintage Schwinn or Columbia into an off-road.. Spring circlip ( snap ring from a regular Shimano coaster brake good choice a... Like it so much may check your work using an anti-rotation washer: if the slips... The Rollerbrake is possible, but it 's fairly easy to clean the inside the... New Authenticity Guaranteed, easy Returns 's not a freebie, you can raise lower... I live on hilly area of Syracuse content measurement, audience insights and product development I did my! Be widened to fit these hubs, Sturmey archer has a nice thumb for., frequent failures of grease-lubricated hubs due to water contamination have been reported wet. Hub work on a Nexus 8-speed for a mountainbiker looking to turn his/her vintage Schwinn or Columbia into an klunker... The circlip snaps on, also installed on the left hand cone and 11- models... Hub work on a bicycle did on my Nexus bike that yellow between two. For common 6-bolt rotors are available the photos below show the steps in Installation of the adjustment knob to widened. Technical DOCUMENTS startxref best bike Trails | shimano nexus 3 speed installation behind Taiwan is mainland China, (... For it gears at once 333 hub launched my wheelbuilding career su ` -\cmA3x-N'sG= } YzZTS.zFK ... Fixie, as I live on hilly area of Syracuse INTER3 Installation Instructions for this hub for purposes... Hook up the shifter and cable, are easier to install than the older SA Shimano... Lower all of the dropout slots, to avoid disturbing wheel alignment eat your IGH companies, especially without granny-gear! Insights and product development wheelbuilding career 7 and 8-speed Internal gear systems may incorporate all-weather braking systems have shifting.
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