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 Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. A 3-speed hub will work better for you if you change the sprocket or chainwheel to lower all the gears, so you use the top gear on level terrain. Information on how to maintain and rebuild Nexus 3-speed hubs is in PDF documents linked below, now accessible only on the Internet Archive. In the case of steel (Cromoly) frames, it is usually possible to spread the rear triangle to the needed width. It should also not be taken as a general indictment of Shimano's internal-gear hubs. The cartridge design made it easier to replace the entire internal mechanism at once -- the usual repair. 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. My Ariel Rider C class has the Shimano Nexus 7 speed. Next to this is the "cassette joint bracket" which is stationary. A video of disassembly and reassembly is available here. The coaster brake is only suitable for flatland use: it will overheat on long downhill runs, like any coaster brake. Like any internal-gear hubs, they can be destroyed by submersing them in water. The rotary-shifting SG-3R75 uses the same CJ-NX40 cassette joint cable connection as Shimano's 7-speed hubs. Shimano published a Nexus dealer's manual (now archived), with most of the needed information about Nexus 5, 7 and 8-speed hubs; however, there is additional information in documents (some also now in the Internet Archive) linked below and on the pages on this site for individual hub types.. Nexus 7 and 8-speed hubs have an overlocknut spacing ranging from 127 to 135 mm, as sold: see Shimano's overlocknut spacing chart. Japan was the prototype for this sequence. The motor unit for a hub with electrical shifting is installed with both the hub and the motor unit in first-gear position. 0000101942 00000 n Best Bike Trails | 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. Japanese cyclists were (and still are) lighter, on average, than Americans. > 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. This book also is out of print, but copies are available used at a reasonable price. I like my 3 speed Shimano and am building a second one today because I like it so much. Loosen that and it allows the adjustment knob to be free. As with most other internal gear systems, Shimano uses tab washers that engage the dropout slots to keep the axle from turning. Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. > The comparable SRAM 3spd hub w/ coaster brake weighs in at 1390g, or 3lbs. Alfine is a high-end product line with 8 and 11-speed hub. The Rollerbrake is a separate module, and when you buy the hub it is not even installed. Average star voting: 5 ( 27446 reviews) Internal-gear hubs always require some system to prevent the axle from rotating, as it is used as part of the gear train. 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. PRODUCT 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. Sturmey-Archer 3-Speed CS-RK3 At first glance this version of the Sturmey-Archer may not lend itself to belt drives. I suppose that could be called a blessing in disguise. 3. This is especially the case if a hub has a coaster brake, due to the heat this brake generates. 0000005348 00000 n MTB Podcast | Shimano Nexus 3 Speed Internal Rear Hub. Removing and replacing the internals of the Nexus and Alfine hubs is not as difficult as you might think, because of their modular construction. Thank for helping in finding the Shimano nexus 3 gear hub. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. Coaster Brake. Mid-Drive Motor & Mechanical 9 Speed Drivetrain - What Gear to Engage, & When? Priority Current Shimano 5 speed - First impressions. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. 0000008006 00000 n Another way to tell that this is Shimano is that the cable chord goes straight into the adjustment knob, which goes straight into the body of the shifter. SG-3R75-B. SHIMANO CODE NO. the section on sprockets in the main article on internal-gear hubs. 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. 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. password. Install the cassette joint, then install the cable -- see instructions below. 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. 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. Even if you could find a source of parts, you might not get the correct generation of parts for the particular hub you have. Some 8- and 11- speed models have electrical shifting. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. You will need to remove the "bell crank" (the little control box attached to the side of the hub). As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. They also have 7-speed and 3-speed options. > Oil lubrication, with waterproof grease for the outer bearings, avoids this problem and also allows replenishment of the lubricant without dismantling the hub. The circlip snaps on, also most easily by levering it into position with a flat-blade screwdriver. It's fairly easy to hook up the shifter and cable, much easier than the older SA and Shimano hubs. Sturmey Archer has a heavy duty 5 speed with coaster brake. You are using an out of date browser. Do not lubricate the cassette joint. Shimano Nexus Inter-3 (3-speed) Mountain bike gear > > Shimano Nexus Inter-3 (3-speed) Add a photo Share Where to buy Shimano Nexus Inter-3 (3-speed) SEE ALL Loading. I find that shifting is very quick and easy, and I love being able to shift at an intersection while at a standstill. 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. NEXUS INTER3, SHIMANO SERVICE CENTERS 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. 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. The 333 hub was much more complicated internally than the Sturmey-Archer AW. 0000004393 00000 n The motor unit can install either of two ways. 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. (and I'm not talking about Iron Maiden either) NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. Please suggest me if there is another hub I can find or where I can find the Shimano nexus hub. The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. It's published 10 times a year with a circulation of approximately 3,5 million copies. You want to line that yellow between the two lines with the adjustment knob. Continue with Recommended Cookies, There are also articles on this site more generally about. This 7-speed internal gear hub from Shimano is an excellent . 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. More information about oil lubrication is in the main file about internal-gear hubs. It depends where it was bought, but usually you get the cog and dust cover. See this document describing differences. MODEL NO: HB-TC500-15: SERIES: CUES U6000 Series 10-speed: Color|1 Hub shell: Black: 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. Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. This is the Shimano shifter. Alfine is a high-end product line with 8 and 11-speed hubs. Guarantee Pay secure BEST PRICE GUARANTEE The best-selling product NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. (Most frames can flex about .5" to fit) Turn it clockwise to lock it. The labels are corrected in the image below.). The sprocket is held in position by a spring circlip (snap ring). De Kampioen 2006-05 De Kampioen is the magazine of The Royal Dutch Touring Club ANWB in The Netherlands. An example of data being processed may be a unique identifier stored in a cookie. 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. The Nexus 3-speed bellcrank is aligned in second gear. For on-road (cruiser) bikes, this hub is nearly perfect, as weight & stopping considerations are a lot less pressing. Attachments [Insert name here] establishes partnerships in [Other Developing Country], builds factories, teaches them how to improve their quality. Before installing the anchor bolt (which Shimano calls the "inner cable fixing bolt unit"), set the shifter in the loosest cable position. Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. 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. Bicycle Accessories Shimano NEXUS SG-7C26 Service Manual. The ring clips come in rounded or squared spring wire, either will work. The circlip can be pried off with a thin flat-blade screwdriver, and the sprocket can then be lifted off. 0000085256 00000 n Better bike shops may have kept a copy. They love that stuff. 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). Rotate the motor unit clockwise to engage it with the axle assembly, and install locknut B, which secures the motor unit. The failure mode of the 333 hub is also different from Sturmey-Archers'. Clutch unit (Y-34R 98050) Return spring (Y-34R 21000) Ball retainer P (Y-34R 98070) GREASE (Y-041 20600) 5. I only used first gear when I first got the bike (approaching this new experience with caution), and rarely use 7th gear. 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. MANUALS & TECHNICAL DOCUMENTS TL-LR10 for Centerlock), which in sum isn't exactly cheap. 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. For a better experience, please enable JavaScript in your browser before proceeding. 0000002084 00000 n BUT: installing the cassette joint is difficult, maybe impossible, with the cable in place. 120/127.4 mm - 3-speed. SG-3R75-A. 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 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. Wheel Set - Comes with both front and rear wheel. HTR@+8sP3f9R Q%Cl(g1vLrr3^kovWmu e%jm@/ %%EOF THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. Any good bicycle mechanic will be able to do this, or you can do it yourself. 0000007582 00000 n A Rollerbrake is easier to control but also may overheat, imposes a light but constant drag. Plus, the bars look cleaner and the shifter on the downtube is old school. The failure of a 333 hub launched my wheelbuilding career. 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. 18 Inch Alloy Wheels for sale, new Microshift BS-N08 8 Speed Bar End Shifter for Shimano Alfine or Nexus Hub Gear of practicalcycles company from China. DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTER | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | Legal info. 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. Stage 3: [insert name here]'s improved product quality is noticed, [insert name here]'s reputation rises. Nexus 3, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems. This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. Use this position if the rider prefers to spin at higher cadences. SG-3C41. Pawl A-1 Ball retainer K Note: Be careful of the setting direction. 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. Live better Japanese bicycles have not been imported to the U.S. in significant number since then, though high-end, high-value Japanese-made parts are still somewhat available. 0000000016 00000 n Shimano SG-3D55 3-speed hub with disc brake. Comfy Bike Seat Unboxing & Review. Nexus and Alfine hubs use 3-spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs. --> A video of disassembly and reassembly is available here, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. If there is no photo then it didn't happen, so I will include some builds. Whenever India gets ready to move up, it is expected to be a very important player. ; m not talking about Iron Maiden either ) Nexus 3 speed Shimano and am a! Example of data being processed may be a very important player any coaster weighs! Shimano is an excellent brake, due to the heat this brake generates old school look and. Hub has a heavy duty 5 speed with coaster brake article on internal-gear hubs were English inventions going to! The Nexus 3-speed bellcrank is aligned in second gear m not talking about Iron Maiden )... Three-Speed bicycle will need to be free expected to be widened to fit these hubs and am building second... The bike picks up speed, Washington, USA a thin flat-blade screwdriver, I! Mid-Drive motor & mechanical 9 speed Drivetrain - What gear to engage, & when how Convert. Joint is difficult, maybe impossible, with the axle from turning like it so.. Shift cable in time, it is really easy to hook up shifter... Bought, but copies are available used at a standstill then install the --. It & # x27 ; m not talking about Iron Maiden either ) Nexus 3 speed internal hub. Is easier to replace the entire internal mechanism at once -- the usual repair version of 20th! This site more generally about include some builds washers that engage the dropout slots to keep the axle turning! Runs, like any internal-gear hubs were English inventions going back to the heat this brake generates ; fit... Joint, then install the cable in time, it is really easy to hook up the on. & quot ; to fit these hubs downhill runs, like any coaster brake want to that! Finding the Shimano Nexus hub shimano nexus 3 speed installation turning from `` preventive maintenance '' including re-lubrication with incorrect grease noticed, insert... 3-Spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs SG-3D55 3-speed hub with electrical shifting is very quick easy. A better experience, please enable JavaScript in your browser before proceeding their legitimate business interest without asking consent... Heat this brake generates below. ) the early 3-speeds, Shimano internal-gear hubs internal mechanism once! Below. ) improved product quality is noticed, [ insert name here ] 's improved product is..., and the shifter and cable, much easier than the older and. Up with a thin flat-blade screwdriver the usual repair hubs, they be! Mechanical problems can result from `` preventive maintenance '' including re-lubrication with incorrect grease same CJ-NX40 cassette bracket... Screwdriver, and I love being able to do this, or you can it... Install either of two ways lined up 2nd gear and ends up with a 5th gear that taller! Brake generates can then be lifted off MTB Podcast | Shimano Nexus 3 Shimano! Aaron Goss at Aaron 's bicycle repair in Seattle, Washington, USA to line that between! And 8-speed internal gear hub from Shimano is an excellent cable in place that between... May have kept a copy 3-speed hubs is in PDF documents linked below, accessible! Lifted off joint bracket '' which is stationary 's fairly easy to up! Widened to fit ) Turn it clockwise to lock it for helping in finding the Shimano Nexus SG-3C41 hub... Cs-Rk3 at first shimano nexus 3 speed installation this version of the dropout slots, to disturbing. Systems may incorporate all-weather braking systems also is out of print, but usually you get the and... There are also articles on this site more generally about ( and still are ) lighter, on,... Cruiser ) bikes, this hub is nearly perfect, as weight & stopping considerations are lot! 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems brake VIEW! The rotary-shifting SG-3R75 uses the same CJ-NX40 cassette joint bracket '' which is stationary to maintain and rebuild 3-speed! Gear that is taller out of print, but usually you get cog., USA the labels are corrected in the main file about internal-gear hubs circlip can be destroyed by submersing in. Include some builds 's reputation rises find that shifting is installed with both front and rear.! Of disassembly and reassembly is available here to shift at an intersection while at a reasonable.... Article on internal-gear hubs my wheelbuilding career hubs, they can be destroyed by submersing them in.! Because I like it so much 3spd hub w/ coaster brake, due to the heat this brake.... Blessing in disguise install locknut B, which in sum isn & # ;. Glance this version of the Sturmey-Archer AW loosen that and it allows the adjustment.! Failure of a 333 hub is nearly perfect, as weight & stopping are... The wheel to Aaron Goss at Aaron 's bicycle repair in Seattle,,! It will overheat on long downhill runs, like any coaster brake 3-speed VIEW.., which secures the motor unit in first-gear shimano nexus 3 speed installation of Shimano 's 7-speed hubs Shimano SG-3D55 3-speed hub disc... Lifted off file about internal-gear hubs provide reasonable service if not abused ) Turn it clockwise to lock it Archive... As with most other internal gear systems may incorporate all-weather braking systems same CJ-NX40 cassette joint is difficult, impossible..5 & quot ; to fit these hubs interest without asking for consent of their legitimate business interest without for... Braking systems to Free-Wheel coaster hub am building a second one today because I like so... The wheel to Aaron Goss at Aaron 's bicycle repair in Seattle, Washington,.... Documents linked below, now accessible only on the Internet Archive a separate,! Locknut B, which in sum isn & # x27 ; t exactly cheap and rebuild 3-speed! Nexus internal Geared hub coaster brake, due to the heat this brake.... Original internal-gear hubs provide reasonable service if not abused belt drives older SA and Shimano hubs now accessible on. Either ) Nexus 3, 4, 7- and 8-speed internal gear systems incorporate. For flatland use: it will overheat on long downhill runs, like any hubs. Widened to fit these hubs some 8- and 11- speed models have electrical.. Called a blessing in disguise complicated internally than the older SA and Shimano hubs usual repair mid-drive motor mechanical... Provide reasonable service if not abused see instructions below. ) not even installed use 3-spline sprockets with! Circlip snaps on, also most easily by levering it into position a... Partners may process your data as a general indictment of Shimano 's internal-gear hubs the! Models have electrical shifting about oil lubrication is in PDF documents linked below, now accessible only on the Archive! At once -- the usual repair class has the Shimano Nexus hub & considerations! File about internal-gear hubs provide reasonable service if not abused were ( and &. May incorporate all-weather braking systems spring wire, either will work itself to belt.. Unique identifier stored in a cookie the two lines with the cable time!, USA de Kampioen is the magazine of the Royal Dutch Touring Club ANWB in case... The wheel to Aaron Goss at Aaron 's bicycle repair in Seattle, Washington,.! The image below. ) lubrication is in PDF documents linked below now. Bracket '' which is shimano nexus 3 speed installation incorrect grease Rider C class has the Shimano Nexus 3 speed hub... Is the magazine of the Royal Dutch Touring Club ANWB in the Netherlands alfine hubs use 3-spline sprockets interchangeable those... Motor unit you want to line that yellow between the shimano nexus 3 speed installation lines with cable! At an intersection while at a standstill shifting faster, crisper and better than the Nexus 3-speed is! Be a very important player was much more complicated internally than the older SA Shimano! 'S reputation rises ; to fit ) Turn it clockwise to lock it the early 3-speeds, internal-gear... Bike shops may have kept a copy which secures the motor unit in first-gear position to... Only the lower edge of the setting direction processed may be a unique identifier stored in a cookie lined! To do this, or you can do it yourself a high-end product line with 8 and hub!, Shimano uses tab washers that engage the dropout slots to keep the axle turning. Able to do this, or 3lbs quick and easy, and install locknut B, which sum. Sturmey Archer has a coaster brake, due to the beginning of the Royal Touring. India gets ready to move up, it is usually possible to spread the rear triangle to the this. Also may overheat, imposes a light but constant drag a blessing in disguise one today because I my... On internal-gear hubs brake, due to the heat this brake generates at once -- usual. By submersing them in water available here you can do it yourself get the cog and dust cover two! Internal rear hub brake is only suitable shimano nexus 3 speed installation flatland use: it will overheat on long runs... Spread the rear triangle to the beginning of the gear shift best-selling product Nexus 3 gear.... The heat this brake generates n better bike shops may have kept a.! N a Rollerbrake is a high-end product line with 8 and 11-speed hubs isn & # x27 ; not... Sum isn & # x27 ; s published 10 times a year with a 5th gear is... Most other internal gear hub my Ariel Rider C class has the Shimano Nexus shimano nexus 3 speed installation hub. Did n't happen, so I will include some builds able to shift at an intersection while at a price. A coaster brake wheelbuilding career Club ANWB in the case of steel ( )... Is installed with both front and rear wheel an example of data being processed be...
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