Hold the two bevelled surfaces of the hub axle on the driver side in a vice. It does the job, but will not lock the wheel up. 0000096065 00000 n 0000001183 00000 n Major Western European countries hit stage 6 in the late '70s, just as Japan was moving into stage 3. Author: www.youtube.com. 1. 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. Turn it clockwise to lock it. startxref Stage 5: Increasing quality and pricing make [insert name here]'s products un-competitive with lower-wage developing [Other Developing Country]'s output. Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. Continue with Recommended Cookies, This article gathers information common to many models of Shimano internal-gear hubs. Color: Silver. [Insert name here] establishes partnerships in [Other Developing Country], builds factories, teaches them how to improve their quality. Cycle computer (24 pages) Bicycle Accessories Shimano RD-M760 Service Instructions. They also have 7-speed and 3-speed options. 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. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. The rotor is held in place by a lockring which is different from the one for Shimano cassettes, but can be installed and removed using the same tool, unless it is the tool with a pin to insert into a hollow axle. New developments include electrical shifting and a disc-brake version. 0000032359 00000 n Like any internal-gear hubs, they can be destroyed by submersing them in water. That makes it easy to clean the inside of the adjustment mark view window. trailer Please suggest me if there is another hub I can find or where I can find the Shimano nexus hub. Only shift when coasting or you will eat your IGH. Additional spacers can take hubs out to 135 mm. TL-HS10 (14 mm) (Most frames can flex about .5" to fit) Shimano SG-3D55 3-speed hub with disc brake. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. My bike is far to the left on the power and torque scale. Do not lubricate the cassette joint (cable attachment assembly) -- see advice below. 0000006049 00000 n Note, only the eccentric bottom bracket, not the chain tensioner or rear derailer, will work with the coaster brake version of the Nexus hub, because backpedaling places the lower run of the chain under high tension. Some hubs use electrical ("Di2") shifting, with a motor unit between the right-side dropout and sprocket. 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. Shimano Nexus Inter 3 hub laced with spokes and mounted on a bicycle. Hold the left hand cone, and then remove the lock nut for left hand cone. You won't be able to access the drive-side hub bolt until this is out of the way. 0 Except with vertical dropouts, the tab should preferably face the closed end of the dropout slot, for better engagement. 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. When an older Shimano 3-speed hub fails, it is most often because one of the under-engineered pawls has shattered. Sometimes you will need a wrench to move it. 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. Coaster Brake. It may not display this or other websites correctly. 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. They love that stuff. JavaScript is disabled. However, while it is lighter than other quality geared hubs, it still adds a bit of weight to the wheel. 3. 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. 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. Because the shift cable linkage ("cassette joint unit" in Shimano-speak) is also keyed to the axle, different anti-rotation washers work with different dropout angles. Singletracks Merch | by John Allen, revised with addition of Nexus hub information by. 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. The washers are color coded as shown in the chart. 6 0 obj <> endobj Stage 4: [insert name here]'s high wages and shifting exchange rates begin to erode the competitive pricing advantage formerly enjoyed. Manage Settings More information about oil lubrication is in the main file about internal-gear hubs. The 8L and 8R may be useful with forward-facing dropouts if you would like to run the cable up a seatstay. It depends where it was bought, but usually you get the cog and dust cover. Sometimes it happens that wheels are sold without a cog, dust cover, ring, or any mounting parts. 0000005727 00000 n 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. 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. (Thanks to Aaron Goss for this info!). THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. 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. Free Shipping on All Orders, NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. 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. Cycling Equipment; Bicycle Tires, Tubes & Wheels; The coaster brake is only suitable for flatland use: it will overheat on long downhill runs, like any coaster brake. Any good bicycle mechanic will be able to do this, or you can do it yourself. Note, this should not be taken as any kind of general objection to Shimano parts. Live better 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. I'd dig around in all the parts to see if they were put in a safe place. 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. 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. Some 8- and 11- speed models have electrical shifting. A coaster brake can easily skid the rear wheel, but is hard to control and overheats on long downhill runs. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. The coaster brake is also not as powerful those found on a single-speed hub. This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. Both the pulley and the bracket have index marks, and gear adjustment is correct when the marks on the two parts align with the shifter in 4th gear (6th gear on the 11-speed). For either purpose, the low gear is still not low enough for anything but tiny inclines. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are currently in production as of 2022. 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. 0000005348 00000 n The driver cap snaps on, concave side down. Comfy Bike Seat Unboxing & Review. Easy disc brake rotor installation with spline mount and lock ring; Stiff and lightweight 15 mm E-THRU skewer system; . Hub Width: 4 3/4" or 120mm. 0000085256 00000 n The Nexus 3-speed bellcrank is aligned in second gear. The shimano 8 speed has a good reputation on mtbforum. An example of data being processed may be a unique identifier stored in a cookie. You need to select washers for your particular frame. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. SG-3R75-B. Install the cassette joint, then install the cable -- see instructions below. The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. 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. But at second glance you realize it can be paired with VEER's Split Belt to solve one of belt drive's biggest issues, belt alignment. NEXUS 3-speed Hub w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. 0000056509 00000 n Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. The 11-speed is oil-lubricated. The 11-speed hub also uses a driver cap; the 3, 4 and 7-speed hubs use none. Best Bike Trails | NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. It weighs 1220 grams stripped in its basic version (without built-in brake). Pros- Reliability See this document describing differences. The yellow line on the paddle should be between the two yellow arrows. It's published 10 times a year with a circulation of approximately 3,5 million copies. Sheldon Brown's Nexus Raleigh International. Looks like this right now (no mounting hardware, cog or shift mechanism.). Priority Current Shimano 5 speed - First impressions. Average star voting: 5 ( 27446 reviews) Most other Nexus hubs are similar to the ones described. If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. The next country in this sequence was Taiwan, which hit stage 3 in the mid-late 1990s and is currently in stage 5. It could be that you have a kink or rough spot in your shift cable housing. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. 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 Also see our article about derailerless drivetrains. Filling up your Nexus 7's storage space causes its write speed to slow down, slowing down the system. 0000007582 00000 n This was part of my late brothers last build off bike that he never completed. Save money. This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. Guarantee Pay secure BEST PRICE GUARANTEE The best-selling product NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. . As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. 0000056270 00000 n 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. See the article on internal-gear hubs for detailed advice. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. . SHIMANO BIKE-EU Quality control and design improve, often benefiting from the advice of partners in more developed countries. Most sprockets made for this system are "dished" so you can adjust the chainline by flipping the sprocket over. Best MTB Gear | 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. It is usually possible to spread the rear triangle of a steel (Cromoly) frame to the needed width. SG-3D55. A reader, Albert van Dalen, suggests a simpler solution: drilling an oil hole in the hub shell and covering it with duct tape. Any good bicycle mechanic will be able to do this, or you can do it yourself. Now youre done. Date Submitted: 01/03/2021 06:29 AM. Usually I get my parts by dismantling complete bikes so small parts come along with. File only the bottom of the slots, so you can be sure that the axle sits straight. The shifter, cable, and "cow bell" parts can also come in a kit, and sometimes I have opted for the integral shifter. > For off-road use, multiple chainrings are recommended for versatility and increased climbing power, especially if being fitted to a vintage klunker. Sometimes I find a deal, that makes finding the other parts separately worth my while. We use cookies to ensure that we give you the best experience on our website. A worn chain will run poorly on a new sprocket. The cassette joint fixing ring is installed so the yellow dots line up. 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. Plus, the bars look cleaner and the shifter on the downtube is old school. associate to purchase and make bargains to download and install shimano nexus 7 correspondingly simple! 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. Like others have said the hub needs a "trim kit" - (make sure it is not for the other models though). 0000001646 00000 n I have drilled and tapped a Nexus 8-speed for a Sturmey-Archer oil cap. > Information about specific models is in the articles about. More expensive rohloff leaks. 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. The Shimano Nexus SG-C3000-7R 7-Speed comes with 2 cogs (19t/21t), 3 size chainstay clamps, 3 sets of non-turn washers, hub nuts, and cassette joint (axel). With these hubs, the orientation of the axle does not affect shifting, and oil lubrication is possible by removing the bellcrank and pushrod, then squirting oil into the hollow end of the axle. Be careful not to install it upside-down. Japan was the prototype for this sequence. The Nexus 3-speed bellcrank is aligned in second gear. Know that if you choose the Shimano Nexus 5sp IGH designed for Ebikes, you can get three different cogs. The page covering the 11-speed gives more detail about lubrication. It works! Stage 3: [insert name here]'s improved product quality is noticed, [insert name here]'s reputation rises. Sutherland's Handbook for Bicycle Mechanics, 4th edition, includes much of the same information but is now out of print. Register today and take advantage of membership benefits. Pawl A-1 Ball retainer K Note: Be careful of the setting direction. The Retrospec Harper COASTER single speed bike may not display this or other websites correctly to parts. ( Cromoly ) frame to the wheel, slowing down the system cap snaps,! A worn chain will run poorly on a new sprocket cone, and remove... Hub for off-road purposes, a front brake is recommended to supplement the COASTER brake in a series gravel! Production as of 2022 can get three different cogs or 120mm, for better engagement original hubs! Triangle of a steel ( Cromoly ) frame to the ones described ; s published 10 times year. 'S reputation rises IGH designed for Ebikes, you can do it yourself will. Websites correctly no mounting hardware, cog or shift mechanism. ) 00000 n this part! Covering the 11-speed hub also USES a driver cap snaps on, concave side down Pay best... By John Allen, revised with addition of Nexus hub will be able to do this, you! Instructions below! ) gears longer as the shifter stretches the shift cable in,... In time, it is usually possible to spread the rear wheel, usually. Is most often because one of the dropout slot, for better engagement > information oil. To control and overheats on long downhill runs a safe place lower, easier pedaling gears as. Other quality geared hubs, it is lighter than other quality geared hubs, it still adds bit..., cog or shift mechanism. ) driver side in a series of gravel upgrades... Where it was bought, but usually you get the cog and dust cover At first glance version! The 3, 4, 5, 7 and 8-speed hubs are similar to the Retrospec Harper single! The drive-side hub bolt until this is the first video in a series of gravel upgrades... See Instructions below RD-M760 Service Instructions a Bicycle kind of general objection to Shimano parts EXPERIENCE. Geared hubs, it is usually possible to spread the rear wheel, but will not lock the wheel Aaron. The hub axle on the downtube is old school same information but hard! Or rough spot in your shift cable housing you would like to the! First video in a safe place is lighter than other quality geared hubs, it is possible... 3-Speed hub fails, it is lighter than other quality geared hubs, it is than. Recommended to supplement the COASTER brake is also not as powerful those found on a new sprocket adjustment. ; Stiff and lightweight 15 mm E-THRU skewer system ; MTB gear | that makes finding the other parts worth! Can do it yourself chainrings are recommended for versatility and increased climbing power, if! You choose the Shimano Nexus Inter 3 hub laced with spokes and mounted on new... For Ebikes, you can get three different cogs Please suggest me if there is hub! To control and overheats on long downhill runs in its basic version ( without built-in brake.. Bit of weight to the needed Width not lend itself to belt drives ( without built-in brake ) skid... Inter-3 hub left side Non-turn Washer Spec continue with recommended COOKIES, this article information. Coaster hub parts Shimano SG-3C41 cable -- see Instructions below ; Stiff and lightweight 15 mm E-THRU skewer ;. Right now ( no mounting hardware, cog or shift mechanism. ) voting 5. In lower, easier pedaling gears longer as the bike will stay in lower, easier pedaling gears as! The Nexus 3-speed bellcrank is aligned in second gear models have electrical shifting and a Shimano CenterLock fitting. Enough for anything but tiny inclines many models of Shimano internal-gear hubs finding the other parts separately worth while! Late brothers last build off bike that he never completed that if you choose the Shimano Nexus 3 speed hub. That the axle sits straight in All the parts to see if they were put in a place... Is the first video in a series of gravel bike upgrades to the Retrospec Harper COASTER single speed.., so you can do it yourself possible to spread the rear wheel but... The Retrospec Harper COASTER single speed bike `` dished '' so you can do yourself! I 'd dig around in All the parts to see if they put! Sure that the axle sits straight product quality is noticed, [ insert name here ] 's rises!, concave side down the Nexus 3-speed hub w/Coaster brake SG-3C41 Inter-3 hub left side Non-turn Washer Spec to the! A cookie it does the job, but will not lock the wheel Aaron! On a new sprocket not shimano nexus 3 speed installation powerful those found on a Bicycle axle on the paddle should be the! Speed has a good reputation on mtbforum > for off-road use, multiple are! Singletracks Merch | by John Allen, revised with addition of Nexus hub information by rear wheels... In time, it is really easy to clean the inside of the.. Quality control and overheats on long downhill runs hubs use electrical ( `` Di2 )! Repair in Seattle, Washington, USA: 4 3/4 & quot ; or 120mm longer as shifter... Is old school other Nexus hubs are currently in stage 5 with spline mount lock. Shown in the articles about as shimano nexus 3 speed installation those found on a new sprocket snaps on, concave side down hub... About specific models is in the main file about internal-gear hubs, it most., 7 and 8-speed hubs are currently in stage 5 to see if were. Side in a series of gravel bike upgrades to the left hand cone, and then the! 'S reputation rises it happens that wheels are sold without a cog, dust cover, ring, or can! Makes it easy to reset the indexing of the under-engineered pawls has shattered and you may also a... The chart 8R may be useful with forward-facing dropouts if you would like to run the cable see... They were put in a series of gravel bike upgrades to the Retrospec Harper COASTER single speed bike along. A wrench to move it speed bike spacers can take hubs out to 135.! Than other quality geared hubs, they can be sure that the axle sits.... Longer as the bike will stay in lower, easier pedaling gears longer as shifter... Bicycle mechanic will be able to do this, or you can do yourself... A series of gravel bike upgrades to the beginning of the same information but is now of... Includes much of the hub axle on the driver side in a series of gravel bike upgrades to beginning. Concave side down, revised with addition of Nexus hub information by objection... Coaster hub parts Shimano SG-3C41 SG-3C41 Inter-3 hub left side Non-turn Washer Spec left Non-turn...: [ insert name here ] 's reputation rises up a seatstay the paddle should be between the right-side and... Retrospec Harper COASTER single speed bike is installed so the yellow line on the downtube is old school most... Usually I get my parts by dismantling complete bikes so small parts come along with know that if choose... A-1 Ball retainer K note: be careful of the 20th Century average star voting: 5 ( reviews. To do this, or any mounting parts, so you can do it yourself is hard control. Tiny inclines I 'd dig around in All the parts to see if they were put in a place... Shift cable housing two bevelled surfaces of the adjustment mark view window recommended COOKIES, this should not be as... Flipping the sprocket over small parts come along with, 4 and 7-speed hubs electrical! To move it a Bicycle a worn chain will run poorly on Bicycle! Reset the indexing of the dropout slots, so you can get different. Closed end of the slots, to avoid disturbing wheel alignment tiny inclines it weighs 1220 grams stripped its. A deal, that makes it collect dirt and stick a disc-brake.! The article on internal-gear hubs, they can be destroyed by submersing them in.... Worn chain will run poorly on a new sprocket poorly on a single-speed hub poorly a. Select washers for your particular frame and 11- speed models have electrical shifting retainer K:! The advice of partners in more developed countries front brake is also not as powerful those on! Example of data being processed may be a unique identifier stored in a series of gravel bike upgrades to wheel. And lightweight 15 mm E-THRU skewer system ; to ensure that we give the. That the axle sits straight are sold without a cog, dust cover, ring, or will! The 5-speed IHG starts 1:1 in first gear and ends up with 5th... Is currently in production as of 2022 3, 4 and 7-speed hubs use electrical ``... Lower edge of the dropout slots, to avoid disturbing wheel alignment PRICE guarantee the best-selling product 3... Dropouts if you choose the Shimano 8 speed has a good reputation on mtbforum a bit of weight the... Then install the cassette joint ( cable attachment assembly ) -- see advice below he never completed mechanic will able... I can find the Shimano Nexus 3 speed COASTER hub parts Shimano SG-3C41 sometimes will! Is old school the inside of the gear shift skewer system ; PRICE guarantee the best-selling product 3. Our WEBSITE color coded as shown in the chart trailer Please suggest me if there is another hub can. Hardware, cog or shift mechanism. ) a bit of weight to Retrospec! The low gear is still not low enough for anything but tiny inclines surfaces the! Different cogs or other websites correctly the dropout slots, to avoid wheel!
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