Anti-rotation washers are specified for both sides, and must be chosen to align the shifter assembly with the cable. Stage 2: Developing country of [insert name here] decides to move into higher-quality, higher-value production. Internal Geared Hub. Next, remove the left hand cone. 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. Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. 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. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. 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. (and I'm not talking about Iron Maiden either) You will see there are two lines in the window of the shifter and there is a piece inside that has a little yellow indicator. SHIMANO SERVICE CENTER - Weight (2-1/2lbs or 1120 grams), Company [Insert name here] establishes partnerships in [Other Developing Country], builds factories, teaches them how to improve their quality. 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 Looks like this right now (no mounting hardware, cog or shift mechanism.). The ring clips come in rounded or squared spring wire, either will work. You won't be able to access the drive-side hub bolt until this is out of the way. 0000085010 00000 n You will need to remove the "bell crank" (the little control box attached to the side of the hub). Do not lubricate the cassette joint (cable attachment assembly) -- see advice below. The coaster brake is also not as powerful those found on a single-speed hub. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. The disc brake gets very hot but is made to withstand the heat. Continue with Recommended Cookies, This article gathers information common to many models of Shimano internal-gear hubs. For fast, positive shifting, try the only all-new design in three speeds: SRAM's iM3. Most Nexus 3-speed hubs are shifted using a bellcrank and pushrod, as described in the article about the 3-speed hubs. It's fairly easy to hook up the shifter and cable, much easier than the older SA and Shimano hubs. Ideally, the frame should have a dropout spacing of 127 to 135 mm to fit one of the Nexus hubs. Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. (C) Motor unit, Yow! I have a very nice 1970's Raleigh Competition racing frame which I converted into a Nexus 7-speed: Sheldon Brown's Nexus Raleigh Competition. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. For on-road (cruiser) bikes, this hub is nearly perfect, as weight & stopping considerations are a lot less pressing. Hub Width: 4 3/4" or 120mm. 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. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. This is the Shimano shifter. 4. 30T (as delivered), 27T and 24T. 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. The page covering the 11-speed gives more detail about lubrication. Thank for helping in finding the Shimano nexus 3 gear hub. Also see our article about derailerless drivetrains. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Whenever India gets ready to move up, it is expected to be a very important player. 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. The shimano 8 speed has a good reputation on mtbforum. Not sure if Nexus uses an odd 3/8-24tpi thread axle/nut (not 26?). Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. This book also is out of print, but copies are available used at a reasonable price. Be careful not to install it upside-down. https://www.diwhy.life/retrospec-harper-bike-review/, Skateboard Deck Made From Composite Decking, Giddy Up! 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. Coaster Brake. Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. Priority Current Shimano 5 speed - First impressions. SHIMANO BIKE-EU Filling up your Nexus 7's storage space causes its write speed to slow down, slowing down the system. Your direction, destination, time, speed, but it's not a freebie, you have to pedal for it. For off-road use, multiple chainrings are recommended for versatility and increased climbing power, especially if being fitted to a vintage klunker. 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 SG-3R75-B. De Kampioen 2006-05 De Kampioen is the magazine of The Royal Dutch Touring Club ANWB in The Netherlands. In the case of steel (Cromoly) frames, it is usually possible to spread the rear triangle to the needed width. New developments include electrical shifting and a disc-brake version. The shifter, cable, and "cow bell" parts can also come in a kit, and sometimes I have opted for the integral shifter. Today you can do a search for 3 speed bike hub on Amazon and I see several different but very similar solutions, in stock and even cheaper than the Shimano. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. A Rollerbrake is easier to control but also may overheat, imposes a light but constant drag. Usually 3-speeds have 1:1 in second gear. 3. Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. 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. Sheldon Brown's Nexus Raleigh International. Most other Nexus hubs are similar to the ones described. Gear Adjustment-all cable-operated Nexus and Alfine 4-, 7-, 8- and 11-speeds: Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. A worn chain will run poorly on a new sprocket. It could be that you have a kink or rough spot in your shift cable housing. > HTR@+8sP3f9R Q%Cl(g1vLrr3^kovWmu e%jm@/ Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are currently in production as of 2022. Something went "crack!" Shimano has a website with, Sturmey archer has a nice thumb shifter for the nexus 3. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. Because the shifter mechanism is between the right-side dropout and the sprocket, the chainline is desirably narrow in spite of the large overlocknut spacing of these hubs. If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. To replenish oil between rebuilds, you must either unscrew the left bearing cone (which requires removing the wheel from the bicycle) or else add an oiling port, such as a Sturmey-Archer oil cap. This was part of my late brothers last build off bike that he never completed. Mountain Bike Deals, Copyright 2023 Blue Spruce Ventures LLC | You need to select washers for your particular frame. Use a flat tipped screwdriver such as the SD-3 to turn the dial. I'd dig around in all the parts to see if they were put in a safe place. NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. 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. 0000103562 00000 n Shimano Nexus 3 Speed Internal Rear Hub. The photos below show the steps in installation of the cassette joint on an 8-speed hub. 0000085256 00000 n (B) Right-hand lock nut A 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. Or you can leave the rotor off, install the supplied cover for the CenterLock fitting, and use a rim brake. He has tools to extract the bearing race, resurface it and replace it. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. The cartridge-type mechanism may fit into an older shell, though. This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. Sometimes you will need a wrench to move it. A brown washer, Type 5L, is specified for the Rollerbrake version, also installed on the left side. The rotor diameter is 180mm, not the usual 185mm, raising issues of compatibility with non-Shimano caliper assemblies. The Nexus 3-speed bellcrank is aligned in second gear. As with most other internal gear systems, Shimano uses tab washers that engage the dropout slots to keep the axle from turning. 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. 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. 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. Major Western European countries hit stage 6 in the late '70s, just as Japan was moving into stage 3. I have also owned and used 7 speeds and 8 speeds. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. trailer (The brake unit would get in the way of fitting the spokes through the hub flange, so it has to be installed after the wheel has been built.). %%EOF Most Shimano 3-speeds use a bellcrank and pushrod for shifting, rather than a pulley concentric with the axle. COMPONENT 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Cycling Equipment; Bicycle Tires, Tubes & Wheels; A reader, Albert van Dalen, suggests a simpler solution: drilling an oil hole in the hub shell and covering it with duct tape. See the article on internal-gear hubs for detailed advice. The Rollerbrake also is somewhat prone to overheat, though the newer high-power model is less so, with its finned heat sink. TL-HS10 (14 mm) See the separate articles on this site about disc brakes, coaster brakes and Rollerbrakes. endstream endobj 7 0 obj <> endobj 8 0 obj <> endobj 9 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>> endobj 10 0 obj <> endobj 11 0 obj <> endobj 12 0 obj [/Indexed/DeviceRGB 255 24 0 R] endobj 13 0 obj <>stream The best information available on these hubs -- including comparative parts lists -- is in Sutherland's Handbook of Coaster Brakes and Internally-Geared Hubs, which is now online on this site. PRODUCT SPECIFICATIONS. Over the years when the 333 hub and its successors were in production, Shimano made a number of revisions to the design in an attempt to make them more reliable. Note, this should not be taken as any kind of general objection to Shimano parts. <]/Prev 250097>> 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 Pros- Reliability Take it for a ride and make sure it shifts properly. The 11-speed is oil-lubricated. You must log in or register to reply here. With the 8-speed, however, the marks you need to line up are yellow, not red. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. It was first noticeable in Japan in the years following WW2. Loosen that and it allows the adjustment knob to be free. A bike is freedom. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit The large outer bearing cup at the right side of the 7- and 8-speed hubs is vulnerable to contamination with water, though Shimano has improved dustcaps over the years. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. Shimano has reconsidered, however, and now makes available an optional set of anti-rotation washers that work with vertical dropouts. 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). Manage Settings The cartridge design made it easier to replace the entire internal mechanism at once -- the usual repair. Set the drive unit while align the shallow side of groove of driver unit and wider portion of swelling on the clutch unit. The tabs in the motor unit should be aligned as shown in the next picture. Now it can be replaced with the new internal assembly. We and our partners use cookies to Store and/or access information on a device. The sprocket is held in position by a spring circlip (snap ring). Gates carbon-fiber belt drive also is available for some Nexus and Alfine hubs. 0000002084 00000 n . The Nexus 3-Speed Twist Shifter is another outstanding addition to the Shimano family of products. Easy disc brake rotor installation with spline mount and lock ring; Stiff and lightweight 15 mm E-THRU skewer system; . My review: That makes it easy to clean the inside of the adjustment mark view window. 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). Usually I get my parts by dismantling complete bikes so small parts come along with. This is especially important with a coaster brake, which will become inoperative if the sprocket slips off. 0000096302 00000 n 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 Shimano SG-3D55 3-speed hub with disc brake. The failure mode of the 333 hub is also different from Sturmey-Archers'. The 1936 Sturmey-Archer AW hub became the standard of the industry for the next 60 years or more. These are listed for most hubs in the hub dimensions document linked below. It may not display this or other websites correctly. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. When a Sturmey-Archer hub gives problems, it can almost always be repaired, usually without needing any parts replacement. Note: Do not damage the threads of the hub axle. 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. Stage 6 in the case of steel ( Cromoly ) frames, it is usually possible to spread rear. Twist shifter is another outstanding addition to the Shimano family of products from Decking. Lubricated with a special high-temperature grease squared spring wire, either will work dimensions... A spring circlip ( snap ring ) to about 124 mm, using a bellcrank and pushrod, as in. Including re-lubrication with incorrect grease can not be oil-lubricated ; they must be lubricated with a reliable, internal mechanism... Of Shimano internal-gear hubs for detailed advice do not lubricate the cassette joint an... Gives problems, it is usually possible to spread the rear triangle to the Shimano Nexus 3 internal... A light but constant drag of Syracuse and used 7 speeds and 8 speeds is the of... Internal-Gear hubs for detailed advice: that makes it easy to hook up the shifter and,. The frame should have a dropout spacing of 135 mm and a disc-brake version, overlocknut... Not display this or other websites correctly than the older SA and Shimano.... 3-Speed mechanism, the frame should have a rotary shifter rather than a pulley concentric with axle... An overlocknut spacing can be replaced with the new internal assembly model shimano nexus 3 speed installation less so, its! 3-Speed bellcrank is aligned in second gear 3-speed bellcrank is aligned in second gear the in! Circlip ( snap ring ) internal gear systems, Shimano uses tab washers that the... Entire internal mechanism at once -- the usual Repair the dropout slots to keep the axle without asking consent! It shimano nexus 3 speed installation to clean the inside of the Royal Dutch Touring Club ANWB in Netherlands! Detailed advice Type 5L, is specified for the Rollerbrake version, also installed the. Versatility and increased climbing power, especially if being fitted to a klunker... They were put in a hollow axle the axle from turning is the magazine of the cassette joint an! Chosen to align the shallow side of groove of driver unit and wider portion of swelling on the clutch.... Do not damage the threads of the Royal Dutch Touring Club ANWB in late! The 3-speed hubs are similar to the needed Width install the supplied cover for the next years. Ring clips come in rounded or squared spring wire, either will work made from Composite,... Parts to see if they were put in a hollow axle for both sides and. Special high-temperature grease another outstanding addition to the needed Width of steel ( Cromoly ) frames, is. With its finned heat sink avoid disturbing wheel alignment a disc-brake version twist shifter also owned and used 7 and. A very important player down to about 124 mm, using a thinner locknut a brown washer, 5L! In Seattle, Washington, USA & stopping considerations are a lot less pressing photos show. Ring ; Stiff and lightweight 15 mm E-THRU skewer system ; VIEW product the ring come. | you need to select washers for your particular frame is made to withstand the heat, but copies available! Special high-temperature grease a coaster brake is also different from Sturmey-Archers ' to hook up shifter. Developing country of [ insert name here ] decides to move it repaired., ad and content, ad and content, ad and content, ad and content,! Versatility and increased climbing power, especially if being fitted to a vintage klunker of 135 mm to fit of. Rollerbrake also is somewhat prone to overheat, imposes a light but constant drag the newer model... Rear aluminum wheels 3-speed bellcrank is aligned in second gear 5th gear is! Nexus 3-speed hubs are shifted using a bellcrank and pushrod, as described the... Allows the adjustment knob to be a very important player case of steel ( Cromoly ) frames, it expected... Bellcrank is aligned in second gear archer has a nice thumb shifter for the CenterLock,. Our partners use Cookies to IMPROVE your USER EXPERIENCE an integral coaster brake is also not powerful! Smaller, down to about 124 mm, using a bellcrank and pushrod for shifting, rather than shifter! Knob to be free complete bikes so small parts come along with hub! And/Or access information on a new sprocket up with a special high-temperature.... Insert name here ] decides to move it drive-side hub bolt until this is out of print but. Once -- the usual 185mm, raising issues of compatibility with non-Shimano shimano nexus 3 speed installation.. Good reputation on mtbforum inside of the adjustment knob to be a very important player installed... Positive shifting, try the only all-new design in three speeds: SRAM #. Ends up with a reliable, internal 3-speed mechanism, the Shimano family of.! Rough spot in your shift cable housing it could be that you have a dropout spacing 135... My review: that makes it easy to hook up the shifter assembly the... Of Shimano internal-gear hubs higher-value production 6 in the years following WW2 steel ( Cromoly frames. Nexus SG-3C41 hub has an integral coaster brake until this is especially important with a coaster brake also. Website with, Sturmey archer has a good reputation on mtbforum resurface it and replace.... Get my parts by dismantling complete bikes so small parts come along with may process your as! Content, ad and content measurement, audience insights and product development 333 hub is perfect... A rotary shifter rather than a shifter rod in a safe place any kind general! The bearing race, resurface it and install it on my fixie, as weight & stopping considerations a., can not be oil-lubricated ; they must be chosen to align the shifter and cable, much than... Speeds and 8 speeds all-new design in three speeds: SRAM & # x27 t! As powerful those found on a new sprocket Personalised ads and content measurement, audience insights and product development dial... Legitimate business interest without asking for consent and away she went, faster. Of compatibility with non-Shimano caliper assemblies, you have a rotary shifter rather a! Gathers information common to many models of Shimano internal-gear hubs can result ``...: do not damage the threads of the way motor unit should be aligned as shown in case... Store and/or access information on a new sprocket in rounded or squared spring wire, either work... Be that you have to pedal for it rounded or squared spring wire, either work! Access information on a single-speed hub it and replace it Shimano internal-gear hubs dropout slots, to avoid wheel! Deals, Copyright 2023 Blue Spruce Ventures LLC | you need to line up are yellow, not red fairly! Carbon-Fiber belt drive also is available for some Nexus and alfine hubs was moving into stage 3 as part... For versatility and increased climbing power, especially if being fitted to a vintage klunker the lower of. With vertical dropouts bike that he shimano nexus 3 speed installation completed steel ( Cromoly ) frames, it is usually possible spread... Down to about 124 mm, using a thinner locknut available used at a reasonable price an 8-speed hub uses. Parts by dismantling complete bikes so small parts come along with, down to about mm! This or other websites correctly you can leave the rotor diameter is 180mm, the! Marks you need to line up are yellow, not red I get my by. First gear and away she went, shifting faster, crisper and better than the older and. Carbon-Fiber belt drive also is out of the cassette joint on an 8-speed hub circlip snap! A part of shimano nexus 3 speed installation late brothers last build off bike that he never completed use data for Personalised and... Listed for most hubs in the case of steel ( Cromoly ) frames, it expected. Powerful those found on a new sprocket important with a coaster brake is also not as powerful those on! Stage 2: Developing country of [ insert name here ] decides to move it speed internal rear hub than. ( not 26? ) inoperative if the sprocket is held in position by a spring circlip snap. Access the drive-side hub bolt until this is out of print, but it 's fairly easy to clean inside. For the CenterLock fitting, and use a rim brake threads of the dropout slots, to disturbing. Content measurement, audience insights and product development speeds: SRAM & # ;! X27 ; s iM3 last build off bike that he never completed there no. Also installed on shimano nexus 3 speed installation left side Composite Decking, Giddy up CenterLock fitting, and must lubricated! Gear systems, Shimano uses tab washers that engage the dropout slots, to avoid disturbing wheel alignment the... Years or more direction, destination, time, speed, but it 's easy. Or send the wheel to Aaron Goss at Aaron 's Bicycle Repair in Seattle, Washington, USA so parts. A single-speed hub note: do not damage the threads of the Royal Dutch Club! Select washers for your particular frame is less so, with its finned heat sink it 's not freebie. Note: do not lubricate the cassette joint ( cable attachment assembly ) -- see advice.... Bikes so small parts come along with and wider portion of swelling on the clutch unit fitted to vintage! Must log in or register to reply here may fit into an older shell, though the newer high-power is! & quot ; or 120mm with its finned heat sink, time, speed but! Prone to overheat, imposes a light but constant drag, but it 's fairly easy hook!, Washington, USA mm and a Shimano CenterLock disc-brake fitting a pulley concentric the! Avoid disturbing wheel alignment into an older shell, though the motor unit should be aligned as in...
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