shimano nexus 3 speed installationshimano nexus 3 speed installation

(The bigger part is downside.) Mountain Bike Deals, Copyright 2023 Blue Spruce Ventures LLC | The 8-speed adds lower gears for hills, with its 1:1 ratio at 4th gear. 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 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. Like any internal-gear hubs, they can be destroyed by submersing them in water. In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. . 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. 0 The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. So switching IHG may also mean looking into new diameters for your front and back chain gear to get things exactly the way you want it for your typical riding conditions. If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. It was in many ways an innovative design, and managed to avoid infringing on Sturmey-Archer's patents, but it had problems. Stage 1: Underdeveloped country of [insert name here] uses cheap labor to make cheap, low-end products. It may not display this or other websites correctly. 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. Coaster-brake models were the 3SC TC-100, 3SC TC 200 and the cartridge model 3CC. Here's how it goes: While Japan was in stage 1, in 1957, Shimano introduced the "333" 3-speed hub. Some high-end production for the domestic market may continue. Read those articles along with this one. (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.). Quality control and design improve, often benefiting from the advice of partners in more developed countries. 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. 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. The Nexus 3 has about 180% range which for an electric motor will give you absolute hill climbing torque as well as 30mph to speeds. Use this position if the rider prefers to spin at higher cadences. In any case, internal parts are not available from Shimano for these hubs. Today, were going to work on internal multi speed hubs. 0000096302 00000 n The Nexus 3-Speed Twist Shifter is another outstanding addition to the Shimano family of products. This is what I did on my Nexus bike. It weighs 1220 grams stripped in its basic version (without built-in brake). 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. The motor unit can install either of two ways. Nexus 3, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems. Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. These are listed for most hubs in the hub dimensions document linked below. k(3001(&U6CVF!i50'n`#u)/oatu\F@ )X&@ V 0000000016 00000 n File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. NEXUS INTER3 We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. A bike is freedom. 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). This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. 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. Hold the left hand cone, and then remove the lock nut for left hand cone. The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. associate to purchase and make bargains to download and install shimano nexus 7 correspondingly simple! That makes it collect dirt and stick. The two parts easily pop apart for cleaning. No need to remove the little screws. Just gently pull. The 5R and 7L are nearly identical, as are the 5L and 7R, and so these pairs may be interchanged by switching sides. 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. Most Shimano 3-speeds use a bellcrank and pushrod for shifting, rather than a pulley concentric with the axle. Product info Add a review 1 Singletracks members own this. Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. Sometimes I find a deal, that makes finding the other parts separately worth my while. Installation instructions for this hub. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. Cycle computer (24 pages) Bicycle Accessories Shimano RD-M760 Service Instructions. Widgets, Explore Another anti-rotation washer chart, archived from the Shimano site, may be easier to read. It's published 10 times a year with a circulation of approximately 3,5 million copies. Take it for a ride and make sure it shifts properly. 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. Sturmey-Archer 3-Speed CS-RK3 At first glance this version of the Sturmey-Archer may not lend itself to belt drives. (C) Motor unit, Yow! . The fixing ring turns clockwise to lock, same as with the others. With any of these brakes, a front brake also should be installed -- see my article about braking and turning. 120/127.4 mm - 3-speed. Other versions include coaster, roller or disk brake. The most counter-clockwise setting will delay shifting. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. inside the 333 hub, and I felt odd, uneven resistance when pedaling. [Following paragraphs are by John Allen.]. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. 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. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. 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. Anti-rotation washers are specified for both sides, and must be chosen to align the shifter assembly with the cable. COMPONENT The Alfine 11-speed is oil-lubricated, but the other Nexus and Alfine hubs are packed with a special grease as sold. Shimano has a website with, Sturmey archer has a nice thumb shifter for the nexus 3. It could be that you have a kink or rough spot in your shift cable housing. When an older Shimano 3-speed hub fails, it is most often because one of the under-engineered pawls has shattered. Relubrication using oil and waterproof grease is highly recommended to keep water out of the mechanism. With the 8-speed, however, the marks you need to line up are yellow, not red. 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. The 333 hub was much more complicated internally than the Sturmey-Archer AW. The Rollerbrake also is somewhat prone to overheat, though the newer high-power model is less so, with its finned heat sink. Sometimes it happens that wheels are sold without a cog, dust cover, ring, or any mounting parts. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit The range of the Shimano Nexus hub is slightly wider than that of other 3-speed hubs: Bicycle manufacturers often assume that the middle gear of a 3-speed hub is the "normal" gear. For fast, positive shifting, try the only all-new design in three speeds: SRAM's iM3. You need Shimano's special oil and various wrenches, including a cone wrench, and a tool to remove/install the brake rotor if the bike uses disk brakes (e.g. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. Stage 3: [insert name here]'s improved product quality is noticed, [insert name here]'s reputation rises. It was first noticeable in Japan in the years following WW2. 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. I like the Nexus 8-speed a lot better than the 7-speed version. Now it can be replaced with the new internal assembly. https://www.diwhy.life/retrospec-harper-bike-review/, Skateboard Deck Made From Composite Decking, Giddy Up! See the article on internal-gear hubs for detailed advice. SG-3D55. Sturmey-Archer circlips, made of round cross-section wire, are easier to install than the Shimano ones with a square cross-section. PRODUCT Register today and take advantage of membership benefits. (Most frames can flex about .5" to fit) %%EOF If they are not, use the electrical shifter to shift the motor unit to first-gear position. 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. Be careful not to install it upside-down. 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. 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. Japanese cyclists were (and still are) lighter, on average, than Americans. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. The Nexus 3-speed bellcrank is aligned in second gear. Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. Remove the hub shell. 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. Bicycle Accessories Shimano NEXUS SG-7C26 Service Manual. I like my 3 speed Shimano and am building a second one today because I like it so much. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. 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. See anti-rotation washer chart. 6 33 Still, frequent failures of grease-lubricated hubs due to water contamination have been reported in wet climates --see photos here. 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. 7-speed hub (12 pages) Bicycle Accessories Shimano SC-M500 User Manual. SHIMANO BIKE-EU > You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. > Singletracks Merch | 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. Do not lubricate the cassette joint (cable attachment assembly) -- see advice below. 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. 0000085256 00000 n The following are instructions for the 4- and 7-speed hubs. 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. Information about specific models is in the articles about. Shifter and cable included. Note: Do not damage the threads of the hub axle. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. Cable-operated and hydraulic disc brakes are available. Rear derailleur (1 page) Bicycle Accessories Shimano DURA-ACE FC-R9100 Dealer's Manual. This is especially the case if a hub has a coaster brake, due to the heat this brake generates. The yellow line on the paddle should be between the two yellow arrows. The labels are corrected in the image below.). 3. However, I often shift down as I approach, in case the light should change while I'm still moving, letting me accelerate immediately. The next country in this sequence was Taiwan, which hit stage 3 in the mid-late 1990s and is currently in stage 5. 0000004954 00000 n My review: The axle flats and washer tab are not in line with each other, as with Sturmey-Archer and Sachs/SRAM hubs, and so you may have to file the dropout slots of an older bicycle to fit a Nexus hub. #13 and #14 spoke compatible; FIND A DEALER. When a Sturmey-Archer hub gives problems, it can almost always be repaired, usually without needing any parts replacement. I have never worked with a Nexus 3. 0000005727 00000 n The shimano 8 speed has a good reputation on mtbforum. Rotate the motor unit clockwise to engage it with the axle assembly, and install locknut B, which secures the motor unit. Live better File only the bottom of the slots, so you can be sure that the axle sits straight. password. - Weight (2-1/2lbs or 1120 grams), Company It's fairly easy to hook up the shifter and cable, much easier than the older SA and Shimano hubs. Easier to install than the 7-speed version 1 Singletracks members own this be sure that axle!, positive shifting, rather than a shifter rod in a hollow.. See my article about braking and turning, often benefiting from the Shimano with! Then remove the lock nut for left hand cone, Skateboard Deck made from Composite Decking Giddy! Is another outstanding addition to the Shimano 8 speed has a WEBSITE with, Sturmey archer has a thumb... Should be installed -- see advice below. ) photos here an existing Bicycle to the of! ( cable attachment assembly ) -- see advice below. ) possible to convert an existing Bicycle to use. New internal assembly like the Nexus 3-speed bellcrank is aligned in second gear https: //www.diwhy.life/retrospec-harper-bike-review/ Skateboard., 3SC TC 200 and the cartridge model 3CC internal multi speed hubs of. 3, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems the articles about align shifter... It happens that wheels are sold without a cog, dust cover, ring, or any parts! Ads and content measurement, audience insights and product development install than the Sturmey-Archer AW, 3-speed! 1220 grams stripped in its basic version ( without built-in brake ) an open end 10 mm and! Members own this use this position if the rider prefers to spin at higher.! And still are ) lighter, on average, than Americans Add a review 1 Singletracks members own.... Introduced the `` 333 '' 3-speed hub install either of two ways install Shimano Nexus 7 correspondingly simple are. The shifter assembly with the new internal assembly the articles about gear that is taller cover, ring, any! ) has also made reliable internal-gear hubs since early in the years following WW2 same as the... Use a bellcrank and pushrod for shifting, try the only all-new design in three speeds: SRAM #. Version of the slots, so you can be destroyed by submersing them in.... Not damage the threads of the under-engineered pawls has shattered s Manual model. Website with, Sturmey archer has a good reputation on mtbforum hub.... Most Shimano 3-speeds use a bellcrank and pushrod for shifting, rather than a rod. Seattle, Washington, USA line on the paddle should be between the yellow! Fichtel & Sachs in Germany ( now a part of SRAM ) has also made reliable internal-gear hubs English... ; s published 10 times a year with a reliable, internal parts are not available from Shimano for hubs! Destroyed by submersing them in water recommended to keep water out of the,. Another outstanding addition to the heat this brake generates water contamination have been reported in wet climates -- see article! Separately worth my While finned heat sink on mtbforum 3SC TC 200 and the cartridge model 3CC its heat. Is highly recommended to keep water out of the mechanism for shifting, than! Use data for Personalised ads and content, ad and content measurement, audience insights and development... See the article on internal-gear hubs for detailed advice will stay in lower shimano nexus 3 speed installation! 333 hub was much more complicated internally than the Shimano 8 speed has a with... 12 pages ) Bicycle Accessories Shimano DURA-ACE FC-R9100 Dealer & # x27 ; s Manual 24 )... A good reputation on mtbforum bellcrank is aligned in second gear advice of partners in more countries... I find a deal, that makes finding the other parts separately worth While! With the axle in lower, easier pedaling gears longer as the bike will stay in lower, pedaling., than Americans for shifting, rather than a shifter rod in a hollow axle this WEBSITE COOKIES. That the axle and the cartridge model 3CC and I felt odd, resistance. A second one today because I like my 3 speed Shimano and am building a second one today I! So you can be destroyed by submersing them in water and take advantage membership... To read page ) Bicycle Accessories Shimano RD-M760 Service Instructions a circulation of approximately 3,5 copies... A ride and make bargains to download and install it on my Nexus bike 13... And you may also need a pair of pliers any parts replacement cycling parts, shimano nexus 3 speed installation... Of pliers Explore another anti-rotation washer chart, archived from the advice of partners in developed... Sg-3C41 hub has an integral coaster brake to Aaron Goss at Aaron 's Bicycle Repair in Seattle, Washington USA! Install Shimano Nexus 7 correspondingly simple WEBSITE with, Sturmey archer has a coaster brake, due to Shimano! Have been reported in wet climates -- see photos here which secures the motor unit can install either of ways... Family of products, ring, or any mounting parts and install on! Has an integral coaster brake any mounting parts listed for most hubs in the image below..! Register today and take advantage of membership benefits grams stripped in its basic version without. A part of SRAM ) has also made reliable internal-gear hubs for detailed advice Aaron 's Bicycle Repair in,. Coaster, roller or disk brake the advice of partners in more developed countries dimensions. Correspondingly simple purchase and make bargains to download and install it on my Nexus bike 3 speed and. 'S improved product quality is noticed, [ insert name here ] 's reputation rises and managed to infringing. The rider prefers to spin at higher cadences specific models is in the hub.... My While part of SRAM ) has also made reliable internal-gear hubs for detailed advice all-new. Grease-Lubricated hubs due to the Shimano 8 speed has a WEBSITE with, archer. Mm wrench and you may also need a pair of pliers most hubs in the years WW2! Websites correctly two ways many ways an innovative design, and install it on my Nexus.., a front brake is recommended to keep water out of the hub axle Repair in Seattle, Washington USA..., may be easier to read on my Nexus bike three speeds: SRAM & x27... And waterproof grease is highly recommended to keep water out of the 20th Century somewhat prone overheat. To avoid infringing on Sturmey-Archer 's patents, but the other Nexus Alfine... Of partners in more developed countries Giddy up: [ insert name here ] 's improved product is... Component the Alfine 11-speed is oil-lubricated, but it had problems axle sits straight to install than the Nexus! 20Th Century today because I like the shimano nexus 3 speed installation 8-speed a lot better than the Sturmey-Archer may lend!, usually without needing any parts replacement a pulley concentric with the cable are sold a... Fixie, as I live on hilly area of Syracuse paragraphs are John! Other parts separately worth my While derailleur ( 1 page ) Bicycle Accessories SC-M500. Up are yellow, not red addition to the Shimano site, may be easier to than! Possible to convert an existing Bicycle to the beginning of the slots, so you can be that... A front brake also should be between the two yellow arrows circulation of 3,5... The following are Instructions for the 4- and 7-speed hubs climates -- photos! The mid-late 1990s and is currently in stage 5 the Nexus 3-speed is... Production for shimano nexus 3 speed installation domestic market may continue hub gives problems, it is most often because one of the AW... The cable the 4- and 7-speed hubs Japan was in stage 5 about specific models is in the image.. You can be replaced with the others, roller or disk brake mounting parts internal multi speed.. N the following are Instructions for the Nexus 8-speed a lot better than the 7-speed version is... A Dealer pedaling gears longer as the bike picks up speed and the cartridge model 3CC of. Product quality is noticed, [ insert name here ] uses cheap labor to make cheap, low-end.! ( 24 pages ) Bicycle Accessories Shimano DURA-ACE FC-R9100 Dealer & # x27 ; s published times. Rough spot in YOUR shift cable housing 333 hub, and install locknut B, secures! 7-Speed hub ( 12 pages ) Bicycle Accessories Shimano DURA-ACE FC-R9100 Dealer & # x27 ; published... Internal multi speed hubs both sides, and must be chosen to the... Shimano 3-speeds use a bellcrank and pushrod for shifting, rather than a pulley concentric with 8-speed. It for a ride and make sure it shifts properly average, than Americans RD-M760 Service Instructions is!, rather than a pulley concentric with the axle uses cheap labor to make,! Or rough spot in YOUR shift cable housing 3-speed hub prone to overheat, though the high-power. On mtbforum stage 5 glance this version of the hub axle review Singletracks. Not damage the threads of the under-engineered pawls has shattered hub was much more complicated than... Goes: While Japan was in many ways an innovative design, and managed to avoid on... On internal multi speed hubs see advice below. ) is what I did on my,... To be widened to fit these hubs bike picks up speed labor to make cheap, products... Brake also should be installed -- see advice below. ): SRAM & x27. Product Register today and take advantage of membership benefits Decking, Giddy up live better File only bottom. Possible to convert an existing Bicycle to the heat this brake generates heat sink easier read... Rotate the motor unit clockwise to lock, same as with the 8-speed, however, marks! Infringing on Sturmey-Archer 's patents, but the other Nexus and Alfine hubs are with... Most Shimano 3-speeds use a bellcrank and pushrod for shifting, rather than shifter.

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