Many technical advances have been achieved, like incorporating shimanos unique gear change support mechanism that makes a real low effort shifting. Bikeman shimano nexus sg3c41 3speed internally geared. You can shift gears anytime, while standing still, pedaling or coasting. Shimano nexus sg 3r40 flange nut y22015010 single hp flange wheel nut 38 new. Shimano nexus service instructions manual pdf download. Shimano nexus sg3d55 3speed internally geared disc brake 32h rear hub kit, small parts included shimano nexus sg3d55 3speed disc brake internally geared hubs includes 19 tooth cog, push rod, hub nuts, dust cap and nonturn washer. Hold the two bevelled surfaces of the hub axle on the brake arm side in a vice and remove the dust cap with a screwdriver.
Shimano nexus inter3 sg3r40 120mm rear hub dimensions. How to remove a shimano nexus 7 nexus 8 hub and interm roller brake rear wheel. Shimano nexus sg3r40 roller brake compatible 3speed rear. Shimano nexus sg3r40 internal assembly axle length 176. 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.
The nexus 4speed hubs availabilty is in question, at least in the usa. The sg 3r40 utilizes an easy to use bell crank shift mechanism. Original shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. If any part of the information on the manual is unclear to you, do not proceed with the.
Sg 3r40 brim31r nexus 3speed hub whipower roller brake inter3 hub interm brake. Internally geared 3 speed hub with a 19t cog that is interchangeable if you want a higher or lower gear ratio. Shimano nexus sg 3r40 3 speed rear hub roller brake. Remove the right hand dust cap a with a screwdriver. Shimano sg3r40 nexus roller brake compatible 3speed rear hub. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
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. Internal assembly axle length 184 mm stop ring 12 1. Noise is generated by the operation of the power modulator. For use with shimano nexus sg4r35 internal hub gears. Before carrying out disassembly, have ready the hub spannerstl7s20 and internal hub grease. The shimano nexus sg3r40 roller brake compatible 3speed rear hub is no longer available, although you may find similar or newer versions below. The formula is to divide spacing by two, add or subtract the overall offset, then subtract half of our assumed 3mm flange thickness. View and download shimano cj8s40 technical service instruction online. The explodedview pdf on the shimano web site does not show the hub shell as being separable into components. Shimano alfine and nexus cogs work with either a 18 or 332 chain. Sg 3r40 shimano nexus 3speed hub whipower roller brake inter3 hub brim31r interm brake 2 m i n. Sg3r75a shimano nexus sg3r75 shimano nexus sg3r40dx shimano nexus sg 3r40.
Shimano sgs700 hub gear oil before and after miles no previous oil change. Sg c30007r sg 5r30 sg 5r35 sg 3r40 brake lever blc6010 blim60a blim45 blim65 blim60 blc6000 hub roller brake brc3000 brc3010 brc6000 brim31 brim35 brim81 brim86 brake cable. Shimano nexus sg7c25 gear hub 3d cad model library grabcad. Apr 27, 2020 for use with shimano nexus sg 3r40 internal hub gears. The current 2017 generation of shimano 3speed internalgear hubs is available with a coaster brake or with an optional external rollerbrake or disc brake.
Shimano nexus sg 3r40 3speed rear hub for roller brake 36 hole. 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. The sgc60018cd is equipped with a coaster brake and a 5bolt brake disc mount as well. Independent choice, convenience and expert personal service. Jul 25, 2019 shimano sm3r40 fitting kit for sg3r40 nexus inter3 hub. Shimano nexus sg7c25 gear hub files 3d cad model library. Shimano nexus sg7c25 gear hub 3d cad model library. Shimano nexus 3 speed sg 3r40 built into a 20 36 hole single wall rim.
Sg 7r46 shimano nexus 7speed hub whipower roller brake inter7 hub brim41r interm brake. Do not use them with any other roughly 1 minute after stopping the bicycle, the energy saving bicycles. The coaster brake is only suitable for flatland use. The hub has a builtin mechanism for facilitating gear shifting. Products are not guaranteed against natural wear and deterioration from normal use and aging. In addition, do not use any hub dynamos other than function is activated and the liquid crystal. Shimano sg 3r40 nexus roller brake compatible 3speed rear hub. Shimano nexus sg7r50 7speed roller brake internally geared hub nexus 7speed hub gear range. Hold the two bevelled surfaces of the hub axle in a vice. When installing the hub to the frame, be sure to install the correct nonturn. Shimano nexus sg3r40dx shimano nexus sg3c41dx shimano nexus sg3c41 shimano nexus sg3c40ntw shimano nexus sg3c40dx shimano nexus sg3c40 these are an a. Shimano nexus sg3r40 push rod y33s98180 sjs cycles.
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. Shimano sm 3r40 fitting kit for sg 3r40 nexus inter3 hub. Shimano nexus sg3r40 3speed rear hub for roller brake 36 hole. Stockists of mens streetwear from patagonia, adidas, nike sb, carhartt, stussy, deus, busenitz, janoski, asics, obey to name a few. Shimano nexus sg3r40 flange nut y22015010 single hp flange wheel nut 38 new. In order to get the best performance from the shimano interm brake, be sure to use shimano brake cables and brake levers as a set. Shimano nexus sg 3r40 internal assembly axle length 176.
For over 20 years across norfolk and for nearly 10 years online pedal revolution have stood firmly against national chains and. Really great work, i have to realise a 3d model of the nexus 8 speed and the nuvinci n360 in detail in order to obtain the moment of inertia if its possible. The second part contains information about the roller brake sg8r. For use with shimano nexus sg3r40 internal hub gears. Nexus is a family of parts, of which the nexus inter 4 fourspeed hub is one. Nexus sg 3r40 sg 3r45 sg 3r75 sg 3r75a sg 3r75b sg 3d55 sg 3c41 sl3s35e sl3s41e sl3s42e smbc03 smbc04 smbc06. Shimano nexus sg 3c41 3speed coaster brake internally geared hubs includes 19t cog, 34 chainstay clamp, hub nuts, push rod and nonturn washer 3 speeds with a 186% gear range. Unfollow shimano nexus 8 to stop getting updates on your ebay feed. Reversed 6r silver 6l white the cj8s40 cassette joint should only be reversed used with sprockets from 16t to 23t.
Shimano nexus sg7c25 gear hub shimano nexus sg7c25 gear hub loading. Shimano sm3r40 fitting kit for sg3r40 nexus inter3 hub. When replacing parts, replace the whole internal assembly or unit part. Shimano nexus sg3d55 3speed internally geared disc brake. Users who are not professionally trained for bicycle assembly should not attempt to install the components themselves using the dealers. Shimano sg s700 hub gear oil before and after miles no previous oil change.
Shimano nexus sg3c41 3speed coaster brake internally geared hubs includes 19t cog, 34 chainstay clamp, hub nuts, push rod and nonturn washer 3 speeds with a 186% gear range. Shimano nexus internal geared rear hub roller brake o. Shimano nexus sg8r31 internal assembly for 184mm axle hub. Page 1 si7bf0b service instructions page 2 the dh3nb1qr and dh3rb1qr hub dynamos are for use will damage the unit surfaces. When the mechanism operates during gear shifting, noise and. All the details are on the static shimano nexus inter8 hubstripping page. Shimano nexus inter 8 hub excluding auxiliary components. Oct 17, 2007 sg 8c22 march 2007, english, differences to sg 8c20.
Im willing to bet you are in the same boat i was you own a bike with a 3c40 hub, but cannot find a lick of reliable information out there, even on shimanos own. View and download shimano nexus service instructions manual online. This push rod can also be used on the following internal hub gears. Shimano deore creates new value priceperformance paradigm with trickledown 12speed mountain bike component technology 05072020 new shimano steps ebike products expand riding capacity, drivetrain and control options 05072020. Great savings free delivery collection on many items. Shimano sg7c26 nexus inter7 coaster brake hub parts list. Principle of a alfine nexus inter8 intern gear hub. The shimano nexus 7 speed hub is available in either coaster brake or roller brake.
Shimano front interm brake body and the hub as a set. Retail stores in portland, oregon and lancaster, pennsylvania. If seo wizardry works its magic, then you probably stumbled across this page because youre looking for information on the shimano nexus 3 sg3c40 internal geared hub. Shimano alfinenexus internal gear hub parts universal cycles. Shimano alfine, shimano nexus inter8 or sram imotion9. The amount of movement of the inner cable must be 14. When necessary, i convert shimanos data into useful spoke calculation dimensions with some simple arithmetic, and factor in 3mm thick hub flanges an approximation. My bike a kettler spirit came with a shimano nexus 8 hub, one of the current sgr831 models, and i had been very happy with that. Shimano cj8s40 technical service instruction pdf download. Internal assembly axle length 184 mm internal assembly axle length 203 mm stop ring 12 1. Jun 02, 2017 everything you wanted to know about servicing and maintaining your bicycles sg3c40 internalgeared hub but couldnt seem to find thanks, shimano. Shimano nexus sgc60018cd internal gear hub coaster.
Owners manual for the shimano sg7c16 and sg7c18 nexus inter7 hubs shimanosg7c1816owner. We provide information about it here to assist people who would like to keep this hub in service. Shimano nexus sg 3r40 dx shimano nexus sg 3c41dx shimano nexus sg 3c41 shimano nexus sg 3c40ntw shimano nexus sg 3c40dx shimano nexus sg 3c40 these are an a match which indicates that the parts are the same in. Turn the brake arm unit upside down and hold the two bevelled surfaces of the hub axle on the sprocket side in a vice. Shimano rear internally geared bicycle hubs for sale ebay. Because the fourspeed hub only gears up, it needs a smaller chainwheel andor larger sprocket than most other internalgear hubs to achieve a. The nexus 8speed system of the sgc6001 delivers a high level of design, quality and function. Buy shimano rear internally geared bicycle hubs and get the best deals at the lowest prices on ebay. Another article on this site covers maintenance issues that apply to 4, 7, 8 and 11speed shimano nexus and alfine hubs. The current set up for this hub and rim combination is 1st gear is.
1588 1412 980 1415 620 701 1448 1067 1034 40 671 1070 872 710 13 682 1139 1437 689 1401 215 1436 205 562 135 1045 721 855 105 923 813 988 399 1356 144 1118 176 565 1249 801 1043 1322 127 629 950 449