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