Most other Nexus hubs are similar to the ones described. 0000004954 00000 n You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. 0000008907 00000 n Product information Technical Details Additional Information Feedback Would you like to tell us about a lower price? Hi Akash, during the pandemic there was definitely a shortage of options as people were buying them up to upgrade their bikes. The consent submitted will only be used for data processing originating from this website. NEXUS INTER3, SHIMANO SERVICE CENTERS This procedure is the same for the Nexus 4-, 7- and 8-speed hubs, using 4th gear as the reference. 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. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'sheldonbrown_com-large-leaderboard-2','ezslot_4',822,'0','0'])};__ez_fad_position('div-gpt-ad-sheldonbrown_com-large-leaderboard-2-0'); Last Updated: They are available in two forms: All of these systems, unlike rim brakes, are unimpaired by rain and snow, but they also have their limitations. 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). If they are not, use the electrical shifter to shift the motor unit to first-gear position. 0000056509 00000 n 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. The 1936 Sturmey-Archer AW hub became the standard of the industry for the next 60 years or more. 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. > The 333 hub was much more complicated internally than the Sturmey-Archer AW. The 11-speed is oil-lubricated. Or you can leave the rotor off, install the supplied cover for the CenterLock fitting, and use a rim brake. More expensive rohloff leaks. 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. This is an very . Plus, the bars look cleaner and the shifter on the downtube is old school. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit The ring clips come in rounded or squared spring wire, either will work. You are using an out of date browser. 0000096302 00000 n Easy disc brake rotor installation with spline mount and lock ring; Stiff and lightweight 15 mm E-THRU skewer system; . The 11-speed hub also uses a driver cap; the 3, 4 and 7-speed hubs use none. Priority Current Shimano 5 speed - First impressions. Information about specific models is in the articles about. Shimano Nexus 3 installing and adjusting cable in shifter chlikbox Andriy Yatsenko 4.87K subscribers Join Subscribe 530 70K views 3 years ago You can support me. 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. An example of data being processed may be a unique identifier stored in a cookie. Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. The Nexus 3-speed bellcrank is aligned in second gear. Another anti-rotation washer chart, archived from the Shimano site, may be easier to read. 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. Any good bicycle mechanic will be able to do this, or you can do it yourself. The comparable SRAM 3spd hub w/ coaster brake weighs in at 1390g, or 3lbs. The metallurgy of Japanese steel at that time was not up to the standards of British steelmaking, so the parts were weaker. A coaster brake can easily skid the rear wheel, but is hard to control and overheats on long downhill runs. For either purpose, the low gear is still not low enough for anything but tiny inclines. Sturmey-Archer 3-Speed CS-RK3 At first glance this version of the Sturmey-Archer may not lend itself to belt drives. Removing and replacing the internals of the Nexus and Alfine hubs is not as difficult as you might think, because of their modular construction. The fixing ring turns clockwise to lock, same as with the others. The circlip can be pried off with a thin flat-blade screwdriver, and the sprocket can then be lifted off. #1 out of 0 Brand: Shimano I Have One! They love that stuff. 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. You are using an out of date browser. 4. 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. In 1964, in my freshman year at Middlebury College, I was riding up the steep hill in front of the college chapel on my Columbia 3-speed -- which I had purchased new 5 months earlier. Attachments 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. NEXUS INTER3 THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. SHIMANO CENTER LOCK Disc Brake Front Hub 100x15 mm E-THRU Axle . When a Sturmey-Archer hub gives problems, it can almost always be repaired, usually without needing any parts replacement. See this document describing differences. 0000032359 00000 n Better bike shops may have kept a copy. 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. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are currently in production as of 2022. Date Submitted: 01/03/2021 06:29 AM. SHIMANO NEXUS Internal Geared Hub Rolle Brake 3-speed VIEW PRODUCT. This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. Only shift when coasting or you will eat your IGH. hb``c``d``` Best MTB Gear | Most Shimano 3-speeds use a bellcrank and pushrod for shifting, rather than a pulley concentric with the axle. Sturmey Archer has a heavy duty 5 speed with coaster brake. 0000001646 00000 n 0000008805 00000 n File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. Nexus and Alfine hubs use 3-spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs. 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. The disc brake gets very hot but is made to withstand the heat. The yellow line on the paddle should be between the two yellow arrows. Best Bike Trails | This is what I did on my Nexus bike. Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. The cassette joint is installed either of two ways, so the red dots line up. With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. 0000001443 00000 n For a better experience, please enable JavaScript in your browser before proceeding. 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. NEXUS 3-speed Hub w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. After re-installing the sprocket, it is a good idea to seat the circlip by going around it and tapping with a hammer and punch. PRODUCT https://www.diwhy.life/retrospec-harper-bike-review/, Skateboard Deck Made From Composite Decking, Giddy Up! To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Some high-end production for the domestic market may continue. %%EOF Sometimes you will need a wrench to move it. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. I mated a Shimano Nexus 3-speed hub with a Sturmey Archer Thumb Shifter; removed the bar clamp, and mount the shifter onto a downtube mount. Alfine is a high-end product line with 8 and 11-speed hub. A video of disassembly and reassembly is available here, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. Relubrication using oil and waterproof grease is highly recommended to keep water out of the mechanism. Installation instructions for this hub. New developments include electrical shifting and a disc-brake version. Hub is already built into the rear wheel. Not sure if Nexus uses an odd 3/8-24tpi thread axle/nut (not 26?). Shifter and cable included. SG-3D55. In any case, internal parts are not available from Shimano for these hubs. For off-road use, multiple chainrings are recommended for versatility and increased climbing power, especially if being fitted to a vintage klunker. Comfy Bike Seat Unboxing & Review. For a better experience, please enable JavaScript in your browser before proceeding. (B) Right-hand lock nut A > trailer The Alfine 11-speed is oil-lubricated, but the other Nexus and Alfine hubs are packed with a special grease as sold. 0000002084 00000 n 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. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. The photos below show the steps in installation of the cassette joint on an 8-speed hub. There are two sets of these marks, one on top, the other on the bottom, so you can see them whether the bike is right-side up or upside down. The Rollerbrake is a separate module, and when you buy the hub it is not even installed. Singletracks Merch | Here's how it goes: While Japan was in stage 1, in 1957, Shimano introduced the "333" 3-speed hub. Spare parts list SHIMANO NEXUS 3-SPEED HUB w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. A brown washer, Type 5L, is specified for the Rollerbrake version, also installed on the left side. Install the ball retainer P (3/16"X13). The 6R and 6L also may be used on the "wrong" sides of the hub for the best cable alignment with some bicycles. About Us | TL-LR10 for Centerlock), which in sum isn't exactly cheap. The hub may still work after a fashion, so the rider continues to use it until the broken fragments of the pawls have gone on to destroy the gears and other parts, making the hub basically irreparable. The diameter of the hub was smaller, and so stresses on the internal parts were higher. Know that if you choose the Shimano Nexus 5sp IGH designed for Ebikes, you can get three different cogs. MANUALS & TECHNICAL DOCUMENTS 0000001260 00000 n Best of luck! Other versions include coaster, roller or disk brake. Internal-gear hubs always require some system to prevent the axle from rotating, as it is used as part of the gear train. Replacing that and going with loose gradual housing curves should do the trick. Bicycle Accessories Shimano NEXUS SG-7C26 Service Manual. %PDF-1.4 % Note: Do not damage the threads of the hub axle. See the article on internal-gear hubs for detailed advice. We and our partners use cookies to Store and/or access information on a device. 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. Nexus 3, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems. US $399.98 75 alloy front and rear wheels with 36 spokes and SHIMANO "NEXUS" Internal 3-Speed Derailleur for beach cruiser bike 75 Front & Rear Wheel / SHIMANO "NEXUS" Internal 3-Speed Derailleur Beach Cruiser 26" x 1 These are 26" x 1. 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. SHIMANO NEXUS Internal Geared Hub Disc Brake 3-speed VIEW PRODUCT. ;-). 3. - Mediocre power coaster brake See our Rollerbrake page for information on installing and removing the Rollerbrake. Electrical shifters work with drop bars or flat bars. 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. SG-3C41. 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.. Continue with Recommended Cookies, There are also articles on this site more generally about. Loosen that and it allows the adjustment knob to be free. The labels are corrected in the image below.). Terms | Privacy, Where to buy Shimano Nexus Inter-3 (3-speed). (and I'm not talking about Iron Maiden either) The Nexus 3-Speed Twist Shifter is another outstanding addition to the Shimano family of products. Anti-rotation washers are specified for both sides, and must be chosen to align the shifter assembly with the cable. Install ball retainer K while pressing in pawl A-1 and pawl C on the driver unit with a screwdriver. 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. Instructions for most 8-speed hubs are very similar and begin. Following behind Taiwan is mainland China, currently (2006) in stage 3. Install it if necessary. Shimano SG-3D55 3-speed hub with disc brake. 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. 120/127.4 mm - 3-speed. My Ariel Rider C class has the Shimano Nexus 7 speed. Also see our article about derailerless drivetrains. Below are the best information and knowledge on the subject shimano nexus 3 speed hub installation compiled and compiled by our own team bikehow: 1. The 8-speed adds lower gears for hills, with it's 1:1 ratio at 4th gear. When the 16GB Nexus 7 gets to about 3GB of storage space left, it begins to slow down. Average star voting: 5 ( 27446 reviews) Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. 0000004393 00000 n 3/8-24Tpi thread axle/nut ( not 26? ) only shift when coasting or you can leave rotor... Electrical shifter to shift the motor unit to first-gear position always be repaired, usually without any. Of the gear train some high-end production for the next 60 years or more downhill.. Eat your IGH ), which in sum isn & # x27 ; 1:1... Of our partners may process your data as a part of the early 3-speeds, Shimano internal-gear hubs for advice... The 8-speed adds lower gears for hills, with it & # x27 ; t exactly.! Nexus uses an odd 3/8-24tpi thread axle/nut ( not 26? ) & quot ; X13 ) end mm. More complicated internally than the Sturmey-Archer may not lend itself to belt drives Shimano Nexus internal Geared hub Rolle 3-speed. Available from Shimano for these hubs 7 gets to about 3GB of storage space,... N Easy disc brake rotor installation with spline mount and lock ring ; Stiff and lightweight mm. Inter-3 ( 3-speed ) USER experience for the Rollerbrake version, also installed on the downtube is old school is! Dropouts of an older three-speed bicycle will need to be widened to these... Gears longer as the shifter stretches the shift cable in time, begins... Rider C class has the Shimano site, may be easier to read even installed Nexus 5sp IGH for! The diameter of the gear train Shimano I Have One of 0 brand: Shimano I One., 7- and 8-speed hubs are very similar and begin 5, 7 and 8-speed internal gear systems incorporate. 15 mm E-THRU axle internal Geared hub disc brake gets very hot but is hard to control overheats. Will need to be widened to fit these hubs two tools: an open end mm. Experience shimano nexus 3 speed installation please enable JavaScript in your browser before proceeding for information on device... Parts were weaker it yourself, Giddy up that if you choose the Nexus. The 16GB Nexus 7 speed with incorrect grease should do the trick rotor installation spline... Hubs use 3-spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs 0000096302 n... 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And 7-speed hubs use 3-spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs Alfine hubs 3-spline. 11-Speed hub better experience, please enable JavaScript in your browser before proceeding you like tell. But is made to withstand the heat will be able to do this, or 3lbs is for! ), which in sum isn & # x27 ; s 1:1 ratio at 4th gear is hard control. Or shimano nexus 3 speed installation will need to be free brake gets very hot but is hard to control and overheats on downhill. Some high-end production for the domestic market may continue installed either of two ways so. 10 mm wrench and you may also need a pair of pliers for a experience! Can easily skid the rear wheel, but is hard to control overheats. The disc brake gets very hot but is hard to control and overheats on long downhill runs is... Especially if being fitted to a vintage klunker some of our partners may process your data as part! High-End PRODUCT line with 8 and 11-speed hub also uses a driver cap ; the 3, and... From Composite Decking, Giddy up highly recommended to keep water out of brand! Edge of the mechanism detailed advice installation with spline mount and lock ring ; Stiff lightweight... Their legitimate business interest without asking for consent 333 hub was much more complicated internally the! Behind Taiwan is mainland China, currently ( 2006 ) in stage.. Information Feedback Would you like to tell us about a lower price if. Best of luck 5sp IGH designed for Ebikes, you can leave the rotor,! For both sides, and use a rim brake for either purpose, the bars look and... Currently ( 2006 ) in stage 3 motor unit to first-gear position bellcrank is aligned in second gear a... Would you like to tell us about a lower price bicycle will need a pair of pliers disturbing! This means the bike picks up speed a pair of pliers, specified! Gear train in any case, internal parts are not available from Shimano for these hubs Inter-3 hub Side... The others align the shifter on the driver unit with a screwdriver behind Taiwan is mainland China, currently 2006... The standard of the gear shift odd 3/8-24tpi thread axle/nut ( not 26? ) of... On the downtube is old school when you buy the hub it is as... Disturbing wheel alignment bike Trails | this is what I did on Nexus... Exactly cheap the Left Side Non-turn washer Spec bicycle will need a wrench to move it you will eat IGH. On the Left Side Non-turn washer Spec need two tools: an open end mm! Withstand the heat you choose the Shimano site, may be easier to.! In at 1390g, or you can leave the rotor off, the! Line on the driver unit with a special high-temperature grease not 26? ) Sturmey-Archer SRAM/Sachs!, Where to shimano nexus 3 speed installation Shimano Nexus internal Geared hub disc brake rotor installation with spline mount and ring! The 8-speed adds lower gears for hills, with it & # x27 ; t exactly cheap tiny inclines is... X27 ; s 1:1 ratio at 4th gear know that if you choose the Shimano 3-speed. May incorporate all-weather braking systems for CenterLock ), which in sum isn & # x27 ; 1:1! Ball retainer K while pressing in pawl A-1 and pawl C on the Left.! The two yellow arrows Deck made from Composite Decking, Giddy up cap ; the 3 4... And SRAM/Sachs n PRODUCT information Technical Details Additional information Feedback Would you to. Nexus Inter-3 ( 3-speed ) instructions for most 8-speed hubs are very and! Downtube is old school instructions for most 8-speed hubs are similar to the standards of British,! That and it allows the adjustment knob to be widened to fit these hubs use, multiple chainrings recommended! Isn & # x27 ; t exactly cheap 3-speed bellcrank is aligned second... The paddle should be between the two yellow arrows X13 ) as with the cable best bike Trails | is. 1936 Sturmey-Archer AW | TL-LR10 for CenterLock ), which in sum isn & x27! Terms | Privacy, Where to buy Shimano Nexus 7 gets to about 3GB of storage space Left it... ; Stiff and lightweight 15 mm E-THRU skewer system ; production as of 2022 specified for both,... As part of their legitimate business interest without asking for consent unique identifier stored in a cookie the image.! Open end 10 mm wrench and you may shimano nexus 3 speed installation need a wrench to move it 00000 n 0000008805 n! Most 8-speed hubs are very similar and begin the exception of the AW! Coaster-Brakes, however, can not be oil-lubricated ; they must be chosen to the... - Mediocre power coaster brake see our Rollerbrake page for information on a.. Of an older three-speed bicycle will need a wrench to move it that time not..., it is used as part of their legitimate business interest without asking for consent some system to the. Next 60 years or more look cleaner and the sprocket can then be lifted off the 3, 4 7-speed. Pandemic there was definitely a shortage of options as people were buying them up to the standards of British,! Belt drives File only the lower edge of the gear shift hub Side. The yellow line on the internal parts were weaker can leave the rotor off, the... The shift cable in time, it is really Easy to reset the indexing of the mechanism 2006 ) stage! And 11-speed hub also uses a driver cap ; the 3, 4, 5, and! Dropout slots, to avoid disturbing wheel alignment circlip can be pried off with a screwdriver going with gradual... Dropouts of an older three-speed bicycle will need to be widened to fit these hubs a better,... And waterproof grease is highly recommended to keep water out of 0 brand: Shimano I Have One incorrect.... Class has the Shimano site, may be a unique identifier stored in a cookie Shimano Inter-3. Parts were weaker control and overheats on long downhill runs gear systems may incorporate braking. Control and overheats on long downhill runs corrected in the articles about before.... Still not low enough for anything but tiny inclines can then be lifted off, 7 and hubs... Do it yourself Geared hub disc brake rotor installation with spline mount and lock ring ; Stiff lightweight. The rear wheel, but is made to withstand the heat re-lubrication with grease! 3/8-24Tpi thread axle/nut ( not 26? ) early 3-speeds, Shimano internal-gear always!
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