No more derailleur adjustments, bent derailleur hangers from having your bike in the bike rack. The nexus 8speed system delivers a new level of design, quality and. I recently changed the shifter cable on my bicycle, which has a shimano 8speed alfine internal gear hub, and a twist shifter nexus revoshift. Turn the shift mechanism locking to the left and the shift assembly slides right off.
Shimano nexus sgc60008c 8 speed internally geared coaster brake rear 36h hub. Shimano nexus 8 hub gear problems cyclechat cycling forum. The nexus 8speed system delivers a high level of design, quality and function. Owners manual for the shimano sg7c16 and sg7c18 nexus inter7 hubs shimanosg7c1816owner. I disassemble a shimano nexus 8 speed hub to see whats inside. Universal cycles shimano alfinenexus internal gear hub. When necessary, i convert shimanos data into useful spoke calculation dimensions with some simple arithmetic, and factor in 3mm thick hub flanges an approximation. City, sport shimano alfine sg500 2006 8 307% 1600 g city shimano nexus inter8.
English dmcasg00100 nexus sgc6001 sgc6011 sbc6000 8 dealers manual road mtb trekking city touring comfort bike urban sport ebike nexus inter 8. Jan 17, 2011 today we will talk about how to clean, service, and relubricate with winter in mind a shimano nexus 8 speed internally geared hub. Shimano nexus is a brand of bicycle components which includes products such as epicyclical. Shimano nexus inter 8 hub excluding auxiliary components. English dmcasg00100 nexus sgc6001 sgc6011 sbc60008 dealers manual road mtb trekking city touring comfort bike urban sport ebike nexus inter8. Nexus inter8 bicycle accessories pdf manual download.
Shimano tricycle bicycle hubs for sale in stock ebay. Inter 8 hub technical bicycle accessories pdf manual download. Once this happens, it puts stress on the larger part of the axle which can crack and then stress the twin tang on the opposite side of the axle. Get the best deals on shimano tricycle bicycle hubs when you shop the largest online selection at. User manuals, guides and specifications for your shimano deore xt bicycle accessories. If you bring us your bike we can preemptivly weatherize your hub and. Many technical advances have been achieved, like incorporating shimanos unique gear change support mechanism that makes a real low effort shifting. Shimano nexus hub cassette joints for inter 7 and 8 internally geared hubs. Sgs70008 and sgs70018 as apparently they need cable to be pulled differently opposing direction the the older nexus and alfine hubs. Shimano nexus internal geared rear hub roller brake o. Remove the lock nut for left hand cone and the left hand cone with dust cap from the hub axle. 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 rear internally geared bicycle hubs for sale. Be careful not to damage the sections a of the lock nut for left hand cone when using the spanner.
Shimano nexus sg8r20 8 speed internally geared hub with roller brake this hub was ridden less than one year in seattle. I believe somebody has asked a similar question already, but i would like to confirm this shifter will work with the most recent alfine hubs. C6000 series the nexus 8speed system delivers a high level of design, quality and function. Contents the new standard in internal geared hubs 4 technical service instructions 6 sg8c20, cj8s20, sl8s20, blim65. Turn the brake arm unit upside down and hold the two bevelled surfaces of. Shimano provides pdfs of the dealer manuals, with details on how to install, and uninstall. How to install a shifting cable to a shimano nexus 7 speed. The greatest document is the service manual in german of the shimano nexus inter8 which is equivalent to the alfine hub. Shimano alfinenexus internal gear hub parts universal cycles. Shimano nexus sgc30007r 7speed internally geared 36h rear hub shimano sg3d55 universal hub kit nexus 32h 3 speed centerlock disc sturmey archer s80 8 speed hub 36h, silver, with disc brake. Teil 1 shimano nexus 7 gang detaillierte demontage. Shimano nexus 3, 4, 5, 7 and 8speed hubs are currently in production as of 2014. German quality fair prices global delivery show all items from shimano series.
Unhook it from its groove and get a screwdriver under it. Many technical advances have been achieved, like incorporating shimano s unique gear change support mechanism that makes a real low effort shifting. Remove sun gear unit 2 and 3 while turning them slightly to the left and right. Shimanos precise manufacturing abilities construct an internal hub that rotates with significantly less drag than previous models. In the basic instructions below we show the main points for attention.
Shimano nexus 8speed hub service manual sheldon brown. Shimano nexus internally geared hub inter3 3speed revo shifter roller brake. Shimano inter 8 hub technical service instructions pdf. Close ratio wider range the new inter8 hub has increased its gear ratio to 307%, compared to 244% of the current inter 7 hub.
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. This item shimano nexus inter8 hub wet weather cassette joint. The nexus 8 speed system delivers a high level of design, quality and function. Here are some pictures of a typical failure we see with shimano nexus and alfine 8 speed hubs. The overall range of the shimano 8 speed hubs is 307%, and the steps in gears are a bit uneven. When installing a part such as a mudguard stay to the hub axle, install in the order shown in the illustration below. Shimano nexus hubs are prefect for city riding and are low maintenance hassle free. The nexus 8speed system delivers a high level of design, quality and. Shimano sg8r36 universal hub kit nexus silver, 36h 8 speed. Nexus inter 8 bicycle accessories pdf manual download.
Service instructions for the interm brake and the inter8 shifting lever before use. Database contains 2 shimano deore xt manuals available for free online viewing or downloading in pdf. Shimano nexus sg8r20 8speed internally geared hub with roller brake this hub was ridden less than one year in seattle. Shimano sg7c16 and sg7c18 owners manual vancruisers. 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. As the name suggests, there are eight gears packed into a hub weighing about 1. Inter 8 hub cj8s20 technical, inter 8 hub sg8r20 technical, inter 8 hub sg8r25 technical. Nonturn washer washer cap nut carrier stay mudguard stay 3. Hold the two bevelled surfaces of the hub axle on the sprocket side in a vice. Get the best deals on shimano tricycle bicycle hubs when you.
The table of contents below is a clickable image map. Jul 25, 2015 i recently changed the shifter cable on my bicycle, which has a shimano 8 speed alfine internal gear hub, and a twist shifter nexus revoshift. Shimano nexusalfine 3, 4, 7, 8, and 11speed technical. Just got my custom sapim 15g spokes yesterday from j. Bikeman shimano nexus sg3c41 3speed internally geared. To answer the first question on how to install the cable. Jan 29, 2019 i disassemble a shimano nexus 8 speed hub to see whats inside. Shimano nexus and alfine eight speed internalgear hubs. I think someone on yacf was flogging the innards of a nexus. E1 error in nexus inter 4d on giant, what meaneth this. There is so much information about the shimano nexus inter8 hub that the page is. Oder warum sie manchmal leise klickgerausche horen. Im not 100% sure, but it seems that this is the hub im talking about.
Technical service instruction, service instructions manual. Being of a tight fisted nature, i didnt shell out sixty notes for shimano blue oil, but used some hypoid gear oil i had laying around. The formula is to divide spacing by two, add or subtract the overall offset, then subtract half of our assumed 3mm flange thickness. Replacing shifter cable for shimano nexus revo shift 8. Neither the shop nor shimano used enough grease and oil for nw weather. Turn the brake arm unit upside down and hold the two bevelled surfaces of the hub axle on the sprocket side in a vice. The tang on one side of the axle has a tendency to break off. The nexus 8 speed system delivers a high level of design, quality and.
The alfine 8 speed hub is a very similar, higherend model which has a discbrake fitting. Shimano sg3d55 3speed gear hub for disc brakes 5mm. Shimano nexus sgc60008c 8speed internally geared coaster brake rear 36h hub. How to correctly set the gears on a shimano nexus 8 speed bicycle gear system. Shimano nexus sgc30007r 7speed internally geared 36h rear hub. Alfine hubs feature fancy features including optional hydraulic disc brakes and electronic shifting. Ral 9005 jet black gloss, ral 3002 carmine red gloss. Alfine nexus inter8 the table above shows the relative gear ratio for the inter 7 and inter8 gear hubs when used with a 20t sprocket. The new inter8 hub also incorporates a closer gear ratio allowing a more. Hold the two bevelled surfaces of the hub axle in a vice. Buy your shimano sg3d55 3speed gear hub for disc brakes 5mm 192.
There are a lot pictures which show all the hub details. 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. Alfine is a highend product line with 8 and 11speed hubs. You can shift gears anytime, while standing still, pedaling or coasting.
They assembled the rear hub with the electric shifter in the wrong end of the range, hub in 1, shifter motor in 4, once corrected the reset instructions from shimano worked a treat. Shimano nexus internal geared hub roller brake 3speed. Shimano nexus 8 speed revo shifter black right hand. I thought i would document it for myself, with pictures. The greatest document is the service manual in german of the shimano nexus inter 8 which is equivalent to the alfine hub. View and download shimano nexus inter8 dealers manual online. Shimano nexus 3, 4, 5, 7 and 8 speed hubs are currently in production as of 2014. By bigpocket in forum bike and frame discussion replies. Unfollow shimano nexus 8 to stop getting updates on your ebay feed. View and download shimano inter 8 hub technical service instructions online.