In this video we show you how to adjust the gears on a shimano nexus 7 hub. Dec 15, 2018 shimano c clips for nexus 7 2 55 cyclebrother com shimano ball bearing for nexus 7 left 3 89 cyclebrother com shimano nexus 7 gear hub with coaster brake lanztec shimano internal gear hub service. Shimano nexus sg7c26 service manual pdf download manualslib. Adjusting your shimano nexus 3 speed internal gears jerome august 23, 2019 01. Bike part, bicycle part, bike accessory, bicycle accessory. Shimano nexus alfine 8 speed axle subassembly instructions. A newer, nexus bellcrank will probably work with these hubs.
Shimano published a nexus dealers manual now archived. 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. Shimano bicycle internally geared hub parts modern bike. The shimano nexus sg3r40 3 speed internal hub utilises an easy to use bell crank shift mechanism and in built coaster brake that results in smoother engagement and quieter shifting, while the closer gear ratio allows a more efficient and comfortable pedalling cadence. In this video we show you how to carry out the basic adjustment of the shimano nexus 3 speed hub gear.
Information on how to maintain and rebuild nexus 3speed hubs is in pdf documents linked below, now accessible only on the internet archive. Shimano sg3c41 universal hub kit nexus 36h 3 speed coater brake. Pricing seems to be near inter 3, availability in the us seems limited. A number of other more generic parts \axle nuts, nonturn washer etc. Shimano released a nexus dealer manual now archived, with most of the. Only now there will be a strong spring force resisting the rotation from the main shift spring 9.
Page 1 si7bf0b service instructions page 2 the dh3nb1qr and dh3rb1qr hub dynamos are for use will damage the unit surfaces. Shimano nexus 8 speed hub service manual squarespace. Nexus sg3r40 sg3r45 sg3r75 sg3r75a sg3r75b sg3d55 sg3c41 sl3s35e sl3s41e sl3s42e smbc03 smbc04. Upgrade your ride with this easy to install, smooth, and durable shimano 3 speed wheel set. General information on installation and adjustment of newer shimano nexus 7speed hubs is in the dealers manual. It is recommended to use genuine shimano parts only. Shimano nexus 3 speed coaster hub pushrod washers dustcover lockring 4. Shimano nexusalfine 3, 4, 7, 8, and 11speed technical. Rebuilding instructions for cartridgetype hubs start on page 514, following. Summary of contents for shimano nexus page 1 si7bf0b service instructions.
Instead, contact your place of purchase or a local. Shimano nexus sg3c40 and sg3c41 3 speed coaster brake hub driver unit, does not fit 3 speed roller brake hub read more 4. Apply a liberal coating of internal hub grease to the planet pinions. Shimano sg8r20 service instructions pdf download manualslib. The lever also includes shimano s optical gear display, which shows. The shimano nexus sl3s41e shift lever feature a loweffort rotational shift action that doesnt depend on finger strength and allows riders to keep their hands on the handlebar while shifting. Antirotation washers brake types cable adjustment cable installation shifter parts installation general advice hubs covered links. When replacing parts, replace the whole internal assembly or unit part. Additionally, they sell the tools necessary to replace just those parts. Shimano sgs501 alfine 8 speed hub this hub was used for about 3 years.
The table of contents below is a clickable image map. Shimano nexus internal geared rear hub roller brake o. Page 1 shimano nexus 7speed hub sg7c26 service manual vol. In the red dm tab dealer manual look at pages 2338 for installation and adjustment instructions. A forum discussion contains a link to one of two parts lists at shimano. Rotate the long tabs of part 3 with pliers and watch the axle pawls move in and out as in step 2. Shimano nexus, 3 speed internal hub provides hasslefree, durable shifting steel, straight blade fork w accessory mounting eyelets is strong and versatile manual downloads. Do not use them with any other roughly 1 minute after stopping the bicycle, the energy saving bicycles. It is recommended that standard shimano parts be used for the clip screw, clip nut and brake arm clip. These service instructions explain how to use and maintain cap nut the shimano bicycle parts which have been used on your new bicycle. In addition, if adjustments are not carried out correctly, problems may occur, and the bicycle may suddenly fall.
View shimano s manufacturing technologies, enthusiasm for design and craftsmanship, ir information, recruitment information, and social activities. If you are looking for parts for these hubs contact us. Shimano sg3d55 universal hub kit nexus 32h 3 speed. We have 1 shimano nexus inter7 manual available for free pdf download. The shimano nexus group combines the best features of your old 3 speed, and eliminates the worst, thanks to modern materials and technology. Shimano nexus sg3c40 and sg3c41 3 speed coaster brake hub driver unit, does not fit. Shimano nexus service instructions manual pdf download.
Shimano sg3d55 universal hub kit nexus 32h 3 speed centerlock disc. You will need either a 10mm open end wrench or an adjustable wrench. Page 2 the dh3nb1qr and dh3rb1qr hub dynamos are for use will damage the unit surfaces. In addition, do not use any hub dynamos other than function is activated and the liquid crystal display turns off. Shimano nexus internal geared rear hub coaster brake o. Shimano nexus inter3 bell crank unit for 3 speed nexus shifter and internally geared hub. Rebuilding instructions for cartridgetype hubs start on page 514, following those for the 3sc. Shimano nexus revoshift shift lever window display 3 speed the shimano nexus sl3s41e shift lever feature a loweffort rotational shift action that doesnt depend on finger strength and allows riders to keep their hands on the handlebar while shifting. You can shift gears anytime, while standing still, pedaling or coasting. Shimano nexus sg3r40 3speed internal hub sydney electric.
New developments include electrical shifting and a discbrake version. Inter 5 apparently in 2012 shimano has started making nexus inter 5 hubs. Screwdriver left before carrying out disassembly, have ready tl7s20 right the hub spannerstl7s20. Adjusting your shimano nexus 3speed internal gears. Shimano 7speed hubs have a overlocknut spacing from 127 to mm, as sold.
Shimano nexus 3, 4, 5, 7 and 8speed hubs are currently in production as of 2014. To learn more about how we use cookies, read our privacy policy. In this video i will be showing you how to adjust the gears on the shimano nexus 3 system properly. Watch as pete on the mechanics shows us how to adjust a shimano nexus internal 3 speed hub on a sixthreezero classic edition 3 speed beach cru. Additional parts which are interchangeable with shimano 3 speed are marked with an asterisk in the parts table. Shimano nexus internal geared hub roller brake 3speed.
Micargi roasca nv3 26 inch mens shimano nexus inter 3 three speed city bike hiten steel frame black dark blue. Manuals from shimano s website go to the sg3c41 section. Nexus use a lock nut with a nylon insert selflocking nut for the clip nut. Bicycle accessories shimano nexus inter8 dealers manual 37 pages bicycle accessories shimano nexus sg7c26 service manual. Shimano nexus 7 and 8 require a different approach which.
Dealers manual shimano nexus inter7 dealers manual 37 pages. Shimano nexus 8speed hub service manual sheldon brown. Shimano nexus sg3c41 3 speed coaster brake internally geared hubs includes 19t cog, 3 4 chainstay clamp, hub nuts, push rod and nonturn washer 3 speeds with a 186% gear range. Shimano nexus inter8 dealers manual pdf download manualslib. 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. If parts such as bolts and nuts become loose or damaged, the bicycle may suddenly fall over, which may cause serious injury. Adjusting your shimano 3 speed internal gears is a straightforward process that only requires one common tool.
Nexus is a family of parts, but the most exciting part is the series of multispeed hubs 3, 7, 8 and 11speed versions are now available, as well as an oldfa. If any part of the information on the manual is unclear to you, do not proceed with the installation. Dealers manuals, user manuals and parts lists for all currently supported shimano 3speed hub models is accessible with this search. Shimano nexus inter7 dealers manual 37 pages brand. Nexus is a family of parts, but the most exciting part is the series of multispeed hubs 3, 7, 8 and 11speed versions are now available, as well as an oldfashioned 3. It is recommended that standard shimano parts be used for. Alfine hubs feature fancy features including optional hydraulic disc brakes and electronic shifting. Bikeman shimano nexus sg3c41 3speed internally geared. For any questions regarding your bicycle or nonturn washer other matters which are not related to shimano parts please contact the place of purchase or the bicycle manufacturer. It should be necessary to rotate the longer tabs of part 3 counter clockwise to allow it to slide down. The shimano nexus coaster brake is operated by pedaling backward in a similar.
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