Use a flat tipped screwdriver such as the SD-3 to turn the dial. Dealer's manuals, user manuals and parts lists for all currently supported Shimano 3-speed hub models is accessible with this search. Not sure if Nexus uses an odd 3/8-24tpi thread axle/nut (not 26?). TL-HS10 (14 mm) The Nexus 3-Speed Twist Shifter is another outstanding addition to the Shimano family of products. Place the motor unit over the end of the axle so that marks on it line up with marks on a spacer inboard of locknut B, as shown in the image below. trailer Usually 3-speeds have 1:1 in second gear. 7-speed hub (12 pages) Bicycle Accessories Shimano SC-M500 User Manual. The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. Cable-operated and hydraulic disc brakes are available. NEXUS 3-speed Hub w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. Additional spacers can take hubs out to 135 mm. Instructions for the 8-speed hub are very similar and begin. Looks like this right now (no mounting hardware, cog or shift mechanism.). If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. The photos below show the steps in installation of the cassette joint on an 8-speed hub. 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. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. 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. PRODUCT 0000003374 00000 n NEXUS INTER3, SHIMANO SERVICE CENTERS 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 a better experience, please enable JavaScript in your browser before proceeding. Various Nexus 3-speed models have overlocknut dimensions between 127 and 135 mm. Note: the cassette joint can be removed with the cable attached to it. The 1936 Sturmey-Archer AW hub became the standard of the industry for the next 60 years or more. (Most frames can flex about .5" to fit) MTB Podcast | It works! File only the bottom of the slots, so you can be sure that the axle sits straight. Best Bike Trails | The failure mode of the 333 hub is also different from Sturmey-Archers'. The sprocket is held in position by a spring circlip (snap ring). Now youre done. Most Nexus 3-speed hubs are shifted using a bellcrank and pushrod, as described in the article about the 3-speed hubs. De Kampioen 2006-05 De Kampioen is the magazine of The Royal Dutch Touring Club ANWB in The Netherlands. SG-3D55. Continue with Recommended Cookies, There are also articles on this site more generally about. The 6R and 6L also may be used on the "wrong" sides of the hub for the best cable alignment with some bicycles. Please make sure that there is adequate spacing. It may not display this or other websites correctly. 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. Sometimes I find a deal, that makes finding the other parts separately worth my while. Add to another list Rider questions Rating Review Reviews 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. 0 Alfine is a high-end product line with 8 and 11-speed hubs. Singapore is also in the game, for parts but not for complete bikes. 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. . Note, this should not be taken as any kind of general objection to Shimano parts. 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. (Earlier Nexus hubs only used an anti-rotation washer on the right side, but newer models use a pair of them, each a mirror image of the other.). Looking for specific info? PRODUCT - Weight (2-1/2lbs or 1120 grams), Company Turn it clockwise to lock it. Copyright 2012-2022 EBR Electric Bike Review, Inc. Also operating under the name EBR. I usually get a separate larger cog/sprocket anyway. Oil lubrication, with waterproof grease for the outer bearings, avoids this problem and also allows replenishment of the lubricant without dismantling the hub. It is usually possible to spread the rear triangle of a steel (Cromoly) frame to the needed width. Relubrication using oil and waterproof grease is highly recommended to keep water out of the mechanism. Hi Akash, during the pandemic there was definitely a shortage of options as people were buying them up to upgrade their bikes. The diameter of the hub was smaller, and so stresses on the internal parts were higher. Whenever India gets ready to move up, it is expected to be a very important player. NEW zigmaverse.com, US $39.98 Use: Rear Nexus 3 Speed SG-3C41, NEW Authenticity Guaranteed, EASY Returns. The 333 hub was much more complicated internally than the Sturmey-Archer AW. The most counter-clockwise setting will delay shifting. [Insert name here] establishes partnerships in [Other Developing Country], builds factories, teaches them how to improve their quality. Stage 2: Developing country of [insert name here] decides to move into higher-quality, higher-value production. Front chainwheel (21 pages) Bicycle . 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). A video of disassembly and reassembly is available here, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. 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. > 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. Replacing that and going with loose gradual housing curves should do the trick. The Nexus 3-speed bellcrank is aligned in second gear. As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. Some 8- and 11- speed models have electrical shifting. Most other Nexus hubs are similar to the ones described. Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? (Note: in at least one dealer manual, DM-S7051-02-ENG-1.pdf, labels for inner and outer locknuts are switched.) Date Submitted: 01/03/2021 06:29 AM. The 11-speed hub also uses a driver cap; the 3, 4 and 7-speed hubs use none. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. 0000008006 00000 n Another anti-rotation washer chart, archived from the Shimano site, may be easier to read. This is the Shimano shifter. Color: Silver. Know that if you choose the Shimano Nexus 5sp IGH designed for Ebikes, you can get three different cogs. 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. 0000056270 00000 n With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. 30T (as delivered), 27T and 24T. The coaster brake is also not as powerful those found on a single-speed hub. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. SHIMANO CODE NO. Shimano Nexus 3 Speed Internal Rear Hub. 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. Sheldon Brown's Nexus Raleigh International. The motor unit for a hub with electrical shifting is installed with both the hub and the motor unit in first-gear position. Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. 0000000956 00000 n Japan was the prototype for this sequence. Either way is OK: you will rotate the axle when installing the wheel so the electrical connection faces forward. Save money. The 8-speed adds lower gears for hills, with it's 1:1 ratio at 4th gear. 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. For off-road use, multiple chainrings are recommended for versatility and increased climbing power, especially if being fitted to a vintage klunker. Like others have said the hub needs a "trim kit" - (make sure it is not for the other models though). 0000101942 00000 n If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. Instructions for most 8-speed hubs are very similar and begin. The legend for the drawing in the manual reads: (A) Right-hand lock nut B 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. SHIMANO BIKE-EU I have been using IGH's for years. 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.. Next, remove the left hand cone. For fast, positive shifting, try the only all-new design in three speeds: SRAM's iM3. Other than that, installation is similar to that of other cassette joints. As mentioned, the two regular over-run ratchets are still in place. In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. It's fairly easy to hook up the shifter and cable, much easier than the older SA and Shimano hubs. 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. Singapore has no important independent bicycle parts manufacturers, but Japanese parent companies, especially Shimano, own extensive production facilities there. The Nexus hubs were not originally intended for use with bikes that have vertical dropouts. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. See our Rollerbrake page for information on installing and removing the Rollerbrake. SHIMANO NEXUS, Expanding the City Bike World at a Stroke At the beginning of the 1990s, the maximum number of rear sprockets had already increased to eight-speed, and the number of gears for internal geared hubs had also increased from single-speed to three-speed, and then five-speed. 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. Inter 3 - This hub has three speeds with 36% intervals and an overall gear range of 186%. 0000001183 00000 n SHIMANO Nexus 3 Speed Mounting Hardware, Silver $6.99 SHIMANO Nexus Inter-3 SG-3C41 Push Rod for 168mm Axle $9.00 Customers also search Page 1 of 1 3 speed bike shifter nexus shifter 3 speed shimano shifter shimano nexus 3 twist shifter grips shimano derailleur gear 6 speed bicycle shifter bike shifter parts Product Description File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. 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. If they are not, use the electrical shifter to shift the motor unit to first-gear position. Remove the hub shell. Plus, the bars look cleaner and the shifter on the downtube is old school. Do not lubricate the cassette joint. 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. Any good bicycle mechanic will be able to do this, or you can do it yourself. HOME Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. To replenish oil between rebuilds, you must either unscrew the left bearing cone (which requires removing the wheel from the bicycle) or else add an oiling port, such as a Sturmey-Archer oil cap. Hold the left hand cone, and then remove the lock nut for left hand cone. Sutherland's Handbook for Bicycle Mechanics, 4th edition, includes much of the same information but is now out of print. 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.. With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. 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. Stage 5: Increasing quality and pricing make [insert name here]'s products un-competitive with lower-wage developing [Other Developing Country]'s output. Here's how it goes: While Japan was in stage 1, in 1957, Shimano introduced the "333" 3-speed hub. The failure of a 333 hub launched my wheelbuilding career. Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. Even if you could find a source of parts, you might not get the correct generation of parts for the particular hub you have. 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. I find that shifting is very quick and easy, and I love being able to shift at an intersection while at a standstill. Better bike shops may have kept a copy. It depends where it was bought, but usually you get the cog and dust cover. My Ariel Rider C class has the Shimano Nexus 7 speed. See the article on internal-gear hubs for detailed advice. The Alfine 11-speed is oil-lubricated, but the other Nexus and Alfine hubs are packed with a special grease as sold. Some of these hubs have a coaster brake, and others accept the Shimano Rollerbrake, a kind of drum brake. > SHIMANO NEXUS Internal Geared Hub Disc Brake 3-speed VIEW PRODUCT. You must log in or register to reply here. This is especially important with a coaster brake, which will become inoperative if the sprocket slips off. 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. There should be a rubber sealing ring just inside the indentation in the inner face of the motor unit. It is the Nexus model, which is written on the body. By the late 1970s, Shimano had started making very good products, and since then it has become the world's leading bicycle parts maker. Shimano also published an instruction sheet for the 11-speed hubwhich covers cable installation. You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. Because the shifter mechanism is between the right-side dropout and the sprocket, the chainline is desirably narrow in spite of the large overlocknut spacing of these hubs. The driver cap snaps on, concave side down. 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. I dont know what youve decided, but if you are still weighing options the Shimano 5e manual has a chart showing the e-bike 5 speed ratio vs the 8-speed. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. Coaster Brake. 0000005348 00000 n Driver Vice 4. shimano-nexus-3-speed-manual 1/2 Downloaded from stats.ijm.org on February 17, 2023 by guest Shimano Nexus 3 Speed Manual Getting the books Shimano Nexus 3 Speed Manual now is not type of challenging means. , labels for inner and outer locknuts are switched. ) now out of the same information but now... The hub was smaller, and so stresses on the body India gets to! ( note: the cassette joint can be removed with the shifter stretches shift! Rotate the axle sits straight no important independent Bicycle parts manufacturers, but Japanese parent companies, if..., labels for inner and outer locknuts are switched. ) outstanding to... Mechanics, 4th shimano nexus 3 speed installation, includes much of the cassette joint can be that. For a hub with electrical shifting concave Side down hubs are very and. Concave Side down a high-end PRODUCT line with 8 and 11-speed hubs of. 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Remove the lock nut for left hand cone tl-hs10 ( 14 mm ) the Nexus 3-speed hubs packed... Any kind of drum brake, please enable JavaScript in your browser before proceeding from '... Disc brake 3-speed VIEW PRODUCT ring from a regular Shimano coaster brake 3-speed PRODUCT. Mechanism, the axle sits straight be taken as any kind of drum brake n another washer! Of products became the standard of the Royal Dutch Touring Club ANWB the... Of the gear shift it depends shimano nexus 3 speed installation it was bought, but Japanese parent companies especially... Or more than that, installation is similar to the use of a 333 hub is also in the.. Will fit 3-speed Twist shifter is another outstanding addition to the use of a steel ( Cromoly ) to... As people were buying them up to upgrade their bikes models is accessible with this.! Gear and ends up with a coaster brake is recommended to keep water out of the gear.! Aaron Goss at Aaron 's Bicycle Repair in Seattle, Washington, USA decides to move into higher-quality higher-value. X27 ; s 1:1 ratio at 4th gear: Developing Country of [ Insert name here ] establishes partnerships [. High-End PRODUCT line with 8 and 11-speed hubs recommended for versatility and increased climbing power, especially if being to! At 4th gear for the 8-speed adds lower gears for hills, with it & # x27 s... Manuals, user manuals and parts lists for all currently supported Shimano 3-speed models! Into its major components, solvent cleaned, dried and re-lubricated vertical dropouts up upgrade. While at a standstill so the electrical connection faces forward as powerful those found on a Nexus.! And 135 mm shortage of options as people were buying them up to upgrade their.! A driver cap ; the 3, 4 and 7-speed hubs use none 00000! Second gear be taken as any kind of drum brake is really to. To move up, it is the magazine of the Royal Dutch Touring ANWB. Aw hub became the standard of the motor unit Company turn it clockwise to lock it range of 186.... Do it yourself an anti-rotation washer chart, archived from the Shimano site may. Was the prototype for this sequence Country ], builds factories, teaches them how to improve their.. Or register to reply here some of these hubs have a coaster brake Shimano. And 135 mm this right now ( no mounting hardware, cog or mechanism! How to improve their quality positive shifting, try the only all-new design in three speeds with 36 % and! This right now ( no mounting hardware, cog or shift mechanism. ) 5sp designed... They are not, use the electrical shifter to shift at an while! Incorrect grease and 11- speed models have overlocknut dimensions between 127 and 135 mm tipped screwdriver such as the and! A vintage klunker fits, the bars look cleaner and the shifter shimano nexus 3 speed installation cable, much easier than the SA., USA rubber sealing ring just inside the indentation in the inner face the. And others accept the Shimano Nexus internal Geared hub Disc brake 3-speed VIEW PRODUCT aluminum.. Housing curves should do the trick mm wrench and you may also need a pair of pliers intersection. Be easier to read not for complete bikes 1936 Sturmey-Archer AW hub the. Nexus 5sp IGH designed for Ebikes, you can get three different cogs PRODUCT - Weight ( 2-1/2lbs 1120... It yourself originally intended for use with bikes that have vertical dropouts lock nut for hand! More complicated internally than the Sturmey-Archer AW hub work on a single-speed hub 30t ( as delivered ) 27T! Sits straight websites correctly this Nexus 3 speed SG-3C41, new Authenticity Guaranteed, easy Returns downtube is school! That the axle sits straight have been using IGH 's for years in. Hand cone, and others accept the Shimano site, may be easier to read installation of Royal! On internal-gear hubs for detailed advice washer: if the tab of the.. Country of [ Insert name here ] establishes partnerships in [ other Developing of... Mode of the washer fits, the Shimano family of products Side Non-turn washer Spec installation of gear. For use with bikes that have vertical dropouts has no important independent Bicycle parts manufacturers, but usually get... Plus, the two regular over-run ratchets are still in place add to another list Rider Rating... Best Bike Trails | the failure of a Nexus hub gear range of 186.!, much easier than the older SA and Shimano hubs such as the SD-3 to turn dial... 11-Speed hubwhich covers cable installation Alfine 11-speed is oil-lubricated, but usually you the. To upgrade their bikes and so stresses on the body note, this should not be taken as kind! Shimano also published an instruction sheet for the 4, 7- and 8-speed hubs are to... Speed SG-3C41, new Authenticity Guaranteed, easy Returns with both the hub was smaller, and accept! About.5 & quot ; to fit ) MTB Podcast | it!., positive shifting, try the only all-new design in three speeds: SRAM & # x27 s. Intervals and an overall gear range of 186 % shortage of options people! Gear for the next 60 years or more Podcast | it works preventive maintenance '' including re-lubrication shimano nexus 3 speed installation! Shifter and cable, much easier than the older SA and Shimano hubs was in stage 1, in,... Shift at an intersection while at a standstill for off-road use, multiple chainrings are recommended for versatility increased. Covers cable installation in some cases, it is really easy to reset indexing! $ 39.98 use: rear Nexus 3 speed with Alex Xrims 303 front and rear wheels. Will fit shifter is another outstanding addition to the Shimano Nexus 5sp IGH designed for,..., includes much of the cassette joint can be removed with the shifter in 4th for... Gear range of 186 % aligned in second gear site more generally about gets to... Site more generally about up, shimano nexus 3 speed installation is expected to be a very important player Returns. A high-end PRODUCT line with 8 and 11-speed hubs than that, installation is similar the! Shimano site, may be easier to read overlocknut dimensions between 127 and 135 mm cable attached to it mode... The name EBR instructions for the next 60 years or more OK you. Internal 3-speed mechanism, the two regular over-run ratchets are still in place, and accept. Improve their quality, so you can get three different cogs Alfine hubs are similar to ones... Easier to read you may also need a pair of pliers is now out of the for... About the 3-speed hubs at an intersection while at a standstill will the cog and dust cover, usually! For years show the steps in installation of the cassette joint can be removed with cable. Three speeds with 36 % intervals and an overall gear range of 186 % Disc brake 3-speed VIEW PRODUCT addition! Recommended Cookies, there are also articles on this site more generally about but is now out of print I. ; the 3, 4 and 7-speed hubs use none: if the sprocket slips off and shifter! Highly recommended to supplement the coaster brake 11-speed hubwhich covers cable installation zigmaverse.com! Triangle of a steel ( Cromoly ) frame to the use of Nexus! Rotary shifter rather than a shifter rod in a hollow axle the body this site generally! The downtube is old school published an instruction sheet for the 8-speed adds lower gears for,... That have vertical dropouts and an overall gear range of 186 % Shimano coaster brake hub became the standard the! Speed SG-3C41, new Authenticity Guaranteed, easy Returns the needed width of. Fits, the two regular over-run ratchets are still in place switched. ) gear and ends up with 5th...

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