Shimano alfine, shimano nexus inter8 or sram imotion9. Shimano internally geared hubs aarons bicycle repair. Shimano nexus and alfine eight speed internalgear hubs. For use with shimano nexus sg c30007c internal hub gears. The shimano nexus 7 speed hub is available in either coaster brake or roller brake.
Shimano nexus 7 speed internal rear hub wheel set comes with both front and rear wheel. If you bring us your bike we can preemptivly weatherize your hub and avoid expensive repairs. Products are not guaranteed against natural wear and deterioration from normal use and aging. Nexus 7speed internal hub wcoaster brake sg7c30 shimano. Page 1 si7bf0b service instructions page 2 the dh3nb1qr and dh3rb1qr hub dynamos are for use will damage the unit surfaces. View and download shimano nexus service instructions manual online. Buy shimano rear internally geared bicycle hubs and get the best deals at the lowest prices on ebay. When securing the brake arm to the frame, be sure to use a brake arm clip that matches the size of the chainstay, and securely tighten them with the clip bolt and clip nut to the specified tightening torque. The final step of combining all the components is discussed here. Exploded diagram and parts list for the shimano nexus 3speed coaster brake sg 3c41 shimano nexus 3 owners manual owners manual for the shimano nexus inter3 coaster brake sg 3c41.
For coaster brake also 17 tl7s20 japan 22 17 tl7s20 japan 22. Steps 7 through 9 are missing from the online instructions, because one page was omitted from the pdf document. Sg 7r46 sg 7c30 sg 7c18 for axle length 201 mm tl7s40b grease for axle length internal assembly. Shimano nexus sg 7c25 gear hub shimano nexus sg 7c25 gear hub loading. We inspire all people to enjoy our products in their everyday lives and where they take them.
Many technical advances have been achieved, like incorporating shimano s unique gear change support mechanism that makes a real low effort shifting. Shimano nexus sg7r50 7speed roller brake internally geared hub nexus 7speed hub gear range. Wouter pasman has posted an article in pdf format on the web describing the workings of the nexus 7speed. Nexus sg7c30, coaster brake, find documentation with this search. Specifications are subject to change without notice. Shimano nexus sg 7r50 7speed roller brake internally geared hubsrecommended gear ratio. Technical information about shimano nexus 7speed internalgear hubs. If parts such as bolts and nuts become loose or damaged, the bicycle may suddenly fall over, which may cause serious injury. How to fit gear cassette to a shimano nexus 7 nexus 8 hub.
The table of contents below is a clickable image map. Rebuilding the shimano nexus 4speed freewheelrollerbrake hub. Shimano nexus sg3s30 snap ring c square sjs cycles. The internal teeth of the ring gear must face downward and must be lubricated with plenty of hub grease. Shimano internal gear hub service aarons bicycle repair. Shimano nexus sg 8r20 8speed internally geared hub with roller brake this hub was ridden less than one year in seattle. Shimano nexus sg5r35 cj8s40 cassette joint fixing ring.
The 7r40, sg7c26, and sg7c18 look very similar but have a twopart driver unit. Fur traders decided to camp in vernon, which started to develop. Shimano nexus and alfine cogs will work with either 18 or 332 chains cog snap ring. Oct 17, 2007 sg 8c22 march 2007, english, differences to sg 8c20. The table links to current shimano documents, but also to documents generated outside shimano, or which shimano no longer offers. When necessary, i convert shimano s data into useful spoke calculation dimensions with some simple arithmetic, and factor in 3mm thick hub flanges an approximation. Internal shifting rear hubs electric bikes in california. The series is primarily aimed at the comfort market such as urban commuters and tourers, and as such is not made to withstand the rigours of offroad or mountain biking.
In addition, do not use any hub dynamos other than function is activated and the liquid crystal display turns off. Overlocknut spacing can be reduced somewhat by using. Shimano nexus sg7c18 right hand hub cone with seal modern bike. Shimano parts the shimano nexus internal gear hub sg c6001 features 8 gears and is suitable for the use with rim vbrakes. Shimano sg 7c16 and sg 7c18 owners manual owners manual for the shimano sg 7c16 and sg 7c18 nexus inter7 hubs shimano sg 7c26 nexus inter7 coaster brake hub parts list the. For use with shimano nexus sg7c18 internal hub gears.
However, the north west company was forced to merge with the hudsons bay company in 1821. Shop nexus inter 8 premium hub sg 8r36 36h roller brake compatible. Internal assembly axle length 182 mm internal assembly axle length 201 mm stop ring for carrier guide 2. Shimano nexus sgc60018v internal gear hub rim brake. If the clip nut comes off the brake arm, or if the clip bolt or arm clip becomes damaged, the brake arm may rotate on the chainstay and cause the handlebars to jerk suddenly, or the bicycle wheel may lock and the. Do not use them with any other roughly 1 minute after stopping the bicycle, the energy saving bicycles. Its a bit technical but if thats what you want, there you go. C6000 series the nexus 8speed system delivers a high level of design, quality and function.
Shimano nexus sgc60018d internal gear hub centerlock. Sg 7r46 shimano nexus 7speed hub whipower roller brake inter7 hub brim41r interm brake. Shimano nexus sgc30007r 7speed internally geared 36h rear hub. My bike a kettler spirit came with a shimano nexus 8 hub, one of the current sg r831 models, and i had been. This is the most common 3speed internal gear coaster hub on new bikes. It is recommended that shimano made clip bolts, clip nuts, and arm clips be used. View and download shimano nexus inter8 dealers manual online. Owners manual for the shimano sg 7c16 and sg 7c18 nexus inter7 hubs shimano sg 7c1816owner. If someone wants to give it a go be my guest files. The sg 4r31 freewheel version uses a ringgear washer, though the sg 4r35 and the sg 4c35 coaster brake version use none. This cassette joint unit can also be used on the following internal hub gears. Shimano nexus sgc6010 universal bicycle hub kit isgnexus8vkitz.
Featuring the unique gear change support mechanism that makes a real low effort shifting. The formula is to divide spacing by two, add or subtract the overall offset, then subtract half of our assumed 3mm flange thickness. Nexus 7speed internal hub sg 7r50 specifications are subject to change without notice. Universal cycles shimano alfinenexus internal gear hub. Internal assembly axle length 184 mm stop ring 12 1. The explodedview pdf on the shimano web site does not show the hub shell. Shimano rear internally geared bicycle hubs for sale ebay. I purchased a shimano sg 7r40 hub, and installed it on. Shimano sg7c16 and sg7c18 owners manual vancruisers. There is so much information about the shimano nexus inter8 hub that the page is. Shimano nexus sg c30007r 7speed internally geared 36h rear hub. Shimano nexus sg c60008c 8speed internally geared coaster brake rear 36h hub 5. When replacing parts, replace the whole internal assembly or unit part. Neither the shop nor shimano used enough grease and oil for nw weather.
Nexus is a family of parts, of which the nexus inter 4 fourspeed hub is one. Teil 1 shimano nexus 7 gang detaillierte demontage mit. Because the fourspeed hub only gears up, it needs a smaller chainwheel andor larger sprocket than most other internalgear hubs to achieve a desirable range of drive ratios. When replacing parts, replace the whole internal assembly or. Sg 7c16 shimano nexus 7speed hub wcoaster brake inter7 hub. Nexus sg 3r40 sg 3r45 sg 3r75 sg 3r75a sg 3r75b sg 3d55 sg 3c41 sl3s35e sl3s41e sl3s42e smbc03 smbc04 smbc06. If the special grease or lubrication kit is not used, problems may occur such as the gear shifting not working correctly.
It is recommended to use genuine shimano parts only. Shimano alfinenexus internal gear hub parts sg700 rotor spacer alfine sg700 close. Sg 4c35 shimano nexus 4speed hub wcoaster brake inter4 hub. Shimano nexus is a brand of bicycle components which includes products such as epicyclical gear hubs, cranksets, shifters, brake levers, hub brakes, hub dynamos, and a cpu for automatically changing gears. Nexus 7speed internal hub wcoaster brake sg 7c30 specifications are subject to change without notice. My bicycle is equipped with shimano nexus sg7c18 7speed coaster brake and in. The second part contains information about the roller brake sg8r. Shimano cj8s40 technical service instruction pdf download. Shimano nexus service instructions manual pdf download. To build closer relationships between people, nature, and bicycles. Shimano parts the shimano nexus internal gear hub sg c6001 features 8 gears and a centerlock brake disc mount. Shimano nexus sg c60008 8speed rim brake internally geared hubshub includes 19t and 21t cog, 3 size.
Nexus inter8 bicycle accessories pdf manual download. Shimano alfinenexus internal gear hub parts universal cycles. Shimano bike components closer to nature, closer to people. Sg3r40 shimano nexus 3speed hub whipower roller brake inter 3 hub brim31r interm brake 2 m i n. Shimano sg 7c16 and sg 7c18 owners manual owners manual for the shimano sg 7c16 and sg 7c18 nexus inter7 hubs shimano sg 7c1816owner. Sturmey archer s80 8speed hub 36h, silver, with disc brake 4. Shimano nexus sg c30007cdx shimano nexus sg c30007r shimano nexus sg 7r50 shimano nexus sg 7r46 shimano nexus sg 7c30 shimano nexus sg 7c26 shimano nexus sg 7c25 shimano nexus sg 7c22 shimano nexus sg 7c18 shimano nexus sg. Shimano nexus sg8r20 8speed internally geared hub with roller brake. General information on installation and adjustment of newer shimano nexus 7speed hubs is in the dealers manual. Shimano nexus sg 7r50 7speed roller brake internally geared hub nexus 7speed hub gear range.
Great savings free delivery collection on many items. Shimano nexus sg7c25 gear hub files 3d cad model library. Upgrade your ride with this easy to install, smooth, and durable shimano 7 speed wheel set. Produced a ratio of gearing that allows for easier pedaling. Hold the two bevelled surfaces of the hub axle in a vice. Shimano nexus sg 7c30 shimano nexus sg7c26 shimano nexus sg7c25 shimano nexus sg7c22 shimano nexus sg7c16 shimano nexus sg7c15 shimano nexus sgc30007c shimano nexus sgc30007cdx shimano nexus sgc30007r shimano nexus sg7r50 shimano. Installation and rebuilding instructions for shimano nexus and alfine 8speed internalgear bicycle hubs. The lowest gear for both the nexus and alfine is the exactly the same 0. Parts list, exploded drawing installation instructions user manual. Shimano 7speed hubs have a overlocknut spacing from 127 to mm, as sold. Internal assembly axle length 184 mm internal assembly axle length 203 mm stop ring 12 1.
Reversed 6r silver 6l white the cj8s40 cassette joint should only be reversed used with sprockets from 16t to 23t. Unfollow shimano nexus 8 to stop getting updates on your ebay feed. My bike a kettler spirit came with a shimano nexus 8 hub, one of the current sg r831 models, and i had been very happy with that. For use with shimano nexus sg 7c18 internal hub gears. Shimano sg7c16 and sg7c18 owners manual owners manual for the shimano sg7c16 and sg7c18 nexus inter7 hubs shimanosg7c1816owner. Shimano nexus inter 3 internal gear hub sg 3r40 36 hole roller brake bike. In addition, if adjustments are not carried out correctly, problems may occur, and the bicycle may suddenly fall over, which may cause serious injury. Shimano internal hub grease or lubrication kit when carrying out. And this post is mostly about hubs, about whether getting a shimano nexus hub serviced is a good idea, and whether a premium redline nexus hub is actually any better. We believe in the power of cycling to create a better world as we move forward.
Shimano nexus sg 7c30 shimano nexus sg 7c26 shimano nexus sg 7c25 shimano nexus sg 7c22 shimano nexus sg 7c16 shimano nexus sg 7c15 shimano nexus sg c30007c shimano nexus sg c30007cdx shimano nexus sg c30007r shimano nexus sg 7r50 shimano. Shimano nexus sgc30007r 7speed internally geared 36h. Shimano alfine sg s70018 sg s70008 sg s700 sg s501 sg s500. For use with shimano nexus sg 5r35 internal hub gears. If the correct snap ring c is unavailable you can also use the snap ring c. This right hand cone can also be used on the following internal hub gears. All the details are on the static shimano nexus inter8 hubstripping page. Remove the right hand dust cap a with a screwdriver. The lower efficiency of 4th gear compared with the directdrive 5th gear is noticeable on nexus 8speeds with plainbearing pinions.
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