Based on your speed and cadence, the bike automatically shifts to your ideal gearing. 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. There are two yellow marks on the underside of the hub that must align perfectly in 4th gear for 7 and 8 speed shimano ighs. Shimano nexus inter7 dealers manual 37 pages brand. When replacing parts, replace the whole internal assembly or unit part.
Use a brake lever with a band having a thickness of 4. Shimano nexus 8speed bicycle hub service manualpage 03. It is recommended to use genuine shimano parts only. However, i then removed and replaced the rear wheel a couple of times to change a tire, clean, etc. I bought a cube hyde pro with a nexus 8 speed hub and the gears. Page 1 shimano nexus 7speed hub sg7c26 service manual vol. A simple guide to adjusting a shimano nexus hub gear as easy as. Inter 8 hub cj8s20 technical, inter 8 hub sg8r20 technical, inter 8 hub sg8r25 technical. Gears and drivetrain options for recumbent bikes and.
View and download shimano nexus inter 8 dealers manual online. I have had shimano equipped bikes for 30 yrs and this is the 1st problem. Sg7r46 shimano nexus 7speed hub whipower roller brake inter7 hub brim41r interm brake. It is also important to practice riding and braking, etc. For electricalshifting sgs505 alfine and sg8r60 and sgc6060 series nexus. Alfine hubs feature fancy features including optional hydraulic disc brakes and electronic shifting. The table of contents below is a clickable image map. Shimano nexus 8 speed hub reassembly putting it back together. If you are looking for parts for these hubs contact us.
Now, the first thing you want to do is go up to the shifter on the handlebar and put it into second. Here i explain with pictures the stepbystep procedure for converting the shimano alfine 8 speed hub to an oil bath, using atf fluid. The same applies to the shimano steps midmotor, which can be retrofitted to the trigo nexus in a few simple steps. Owners manual for the shimano nexus inter3 coaster brake sg3c41. Ultegra 6870 series 75 pages bicycle accessories shimano sg8r20 service instructions. 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. With di2equipped ebikes you can opt for fully automatic shifting, when combined with shimanos nexus inter5 ebikespecific hub or nexus inter8 hubs. Internal assembly axle length 182 mm internal assembly axle length 201 mm stop ring for carrier guide 2. Alfine is a highend product line with 8 and 11speed hubs. A simple guide to adjusting a shimano nexus hub gear.
Shimano nexus 3, 4, 5, 7 and 8 speed hubs are currently in production as of 2014. Shimano nexus and alfine eight speed internalgear hubs. Database contains 1 shimano sc6501 manuals available for free online viewing or downloading in pdf. The markings on the bottom are easier to see than the window at the top, but require a work stand or flipping the bike upside down.
Shimano nexus alfine 7 8 gear cassette installing and shimano ball bearing for nexus 7 left shimano nexus 7 gear hub with coaster brake shimano c clips for nexus 7 shimano internal gear hub service. Another way to tell that this is shimano is that the cable chord goes straight into the adjustment knob, which goes straight into the body of the shifter. 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. The shimano nexus front hub roller brake delivers 30% greater braking power and improved braking performance under heavy load. Um37g0a00000 users manual if the brake is used frequently, the area area around the brake regular inspections. Shimano nexus inter7 manuals manuals and user guides for shimano nexus inter7.
Improvement is suitable for both ebike and non ebike use. Nexus sg3r40 sg3r45 sg3r75 sg3r75a sg3r75b sg3d55 sg3c41 sl3s35e sl3s41e sl3s42e smbc03 smbc04 smbc06. Screwdriver left before carrying out disassembly, have ready tl7s20 right the hub spannerstl7s20. Nexus 8 user manual this user manual covers the description, safety precautions, installation, chauvet released this edition of the nexus aw 7x7 user manual in april 2015. How to correctly set the gears on a shimano nexus 8 speed bicycle gear system. Inter 8 hub cassette joint 3 pages bicycle accessories shimano deore xt fdm770 installation. This video shows how to adjust the shimano alfine hub on the elliptigo 8 speed elliptical bicycle. Hold the two bevelled surfaces of the hub axle on the sprocket side in a.
View and download shimano nexus service instructions manual online. Nabenschaltung 7gang fahrradzubehor pdf anleitung herunterladen. Get free shimano 8 manual the components themselves using the dealers manuals. Only 1200 miles done on it and am very disappointed in shimano quality in the nexus. Shimano inter 8 hub technical service instructions pdf. The following are instructions for the 4 and 7speed hubs. I ride a 5 year old commuter bike with a shimano nexus 8 internal hub gear, thats done about 20,000km. Shimano nexusalfine 3, 4, 7, 8, and 11speed technical. To learn more about how we use cookies, read our privacy policy. Unfollow shimano nexus 8 to stop getting updates on your ebay feed. This is a useful procedure if your hub is showing some resistance.
Users who are not professionally trained for bicycle assembly should not attempt to install the components themselves using the dealers manuals. This isnt bothersome in practice, but id really suggest using the more accurate shifters for competition use. View and download shimano inter 8 hub technical service instructions online. Inter 8 hub technical bicycle accessories pdf manual download. For shimano nexus alfine you are supposed to use the same oil for cleaning and lubrication. All dealers manuals and instruction manuals can be viewed online on our website. The lever features a loweffort rotational shift action that doesnt depend on finger strength and allows riders to keep their hands on the handlebar while shifting. I would assume that the oil is probably 5 or 10 weight gear oil, but being shimano it might be full synthetic whale oil. Database contains 1 shimano deore lx manuals available for free online viewing or downloading in pdf. Operates with artnet, klingnet, or dmx protocols using 5, 8, 49, 54, and 57. Whether in an 8 speed or 11speed configuration, alfine presents a clean look and a wide gear range that serve to enhance any frame.
For rohloff there is a separate cleaning oil which i think has lower viscosity than the lubrication oil. Their method is basically to dunk the internals in fancy blue shimano oil. Also you replace the oil at most once a year or every 5000km, not more often. Shimano sg3c41 manuals and user guides, bicycle accessories. No problems during the proces, so pretty much every home mechanic should succeed. With di2equipped ebikes you can opt for fully automatic shifting, when combined with shimano s nexus inter5 ebikespecific hub or nexus inter 8 hubs. English dmcasg00100 nexus sgc6001 sgc6011 sbc6000 8 dealers manual road mtb trekking city touring comfort bike urban sport ebike nexus inter 8.
The slc6000 shift lever is compatible with the shimano nexus inter 8 internal geared hub. S7000s700 series along with its premium build quality, alfine brings you finesse, versatility, and effortless operation. The shimano alfine s7001 8 hub offers a wide 307% gear range and an improved internal structure for better gear engagement. Its very easy to do this you just need to fiddle with the gear adjustment knurl back up on the handlebars. Replacing shifter cable for shimano nexus revo shift 8. Or, if you need to clean the insides after water has entered the hub. If any part of the information on the manual is unclear to you, do not proceed with the installation. For proper operation, consult a professional bicycle dealer or the bicycles owners manual. In order to maintain proper performance, it is recommended that you ask the place where you purchased the bicycle or your nearest pro shop to carry out maintenance such as greasing the internal hub about once every two years starting from the first time of use or once about every 5,000 km if the bicycle is used. This is the most common 3speed internal gear coaster hub on new bikes.
Shimano nexus 3 parts list exploded diagram and parts list for the shimano nexus 3speed coaster brake sg3c41 shimano nexus 3 owners manual owners manual for the shimano nexus inter3 coaster brake sg3c41. Inter 8 nexus c6000 a newer nexus series several shimano dealers manuals offer information on installation, adjustment and maintenance of newer hubs. Shimano deore lx manuals and user guides, bicycle accessories. Nexus inter8 bicycle accessories pdf manual download. Before installing the anchor bolt which shimano calls the inner cable fixing bolt unit, shift the hub to. Shimano nexus 8speed bicycle hub service manualpage 02. How to convert a shimano alfine 8 speed internal gear hub to oil. In that time its been ridden almost everyday of the week in all weathers, in particular through a very snowy winter period when temperatures were down to 9 at times.
Took me about an hour tonight to do my first alfine service. It is approved for ebike and non ebike use and is available in black and silver. Shimano front interm brake body and the hub as a set. Shimano nexus service instructions manual pdf download. Shimano nexus 8speed hub service manual sheldon brown. The nexus 8 has been approved by shimano for mountain bike and offroad use. Nexus inter 8 bicycle accessories pdf manual download. It is the nexus model, which is written on the body. Remove ball retainer k while pressing in pawl a1 and pawl c on the driver unit a screwdriver.
If parts such as bolts and nuts become loose or damaged, the bicycle may suddenly fall over, which may cause serious injury. To see if this is your problem, find some instructions on how to. We install the lowmaintenance 8 speed nexus premium hub gear system from shimano either as a mechanical gear system or as a fully automatic nexus di2 gear system, which in combination with the shimano steps e5000 bottom bracket motor automatically engages the right gear for you. Oct 17, 2007 the greatest document is the service manual in german of the shimano nexus inter 8 which is equivalent to the alfine hub. Noise is generated by the operation of the power modulator when the brake is applied, but this is not a sign of a malfunction.
Shimano nexus internal geared rear hub roller brake o. Sep 03, 2012 here i explain with pictures the stepbystep procedure for converting the shimano alfine 8 speed hub to an oil bath, using atf fluid. Im not sure if im imagining it, but it seems like my bike has lost a considerable amount of mechanical efficiency recently. 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. Instructions technical service instructions 2 pages shimano fhm775 service instructions service instructions 1 pages shimano nexus inter 8 dealers manual dealers manual 37 pages shimano rd7700 service instructions. Dont forget to look through they have more and more content in english and have most of the manuals out there.
Versatile and widely acclaimed shimano nexus 8 speed in these manuals we have compiled for you lots of. There are a lot pictures which show all the hub details. The procedure is relatively straight forward, and if you use widely available atf fluid, it can be very cheap too. It exceeds the en kg gross weight standard for front and rear braking. Shimano provides pdfs of the dealer manuals, with details on how to install, and uninstall. Today, were going to work on internal multi speed hubs. Dec 15, 2018 shimano nexus alfine 7 8 gear cassette installing and shimano ball bearing for nexus 7 left shimano nexus 7 gear hub with coaster brake shimano c clips for nexus 7 shimano internal gear hub service. Ive got a shimano nexus 8 igh, and was previously able to adjust it properly by aligning the two yellow tick marks in the window as described here. Nexus inter8 shimano view and download shimano nexus inter8 dealers manual online. User manuals, guides and specifications for your shimano sg3c41 bicycle accessories. We have 1 shimano nexus inter7 manual available for free pdf download. Shimano nexus 8speed bicycle hub service manualpage 12.
Jul 02, 2011 first time disassembly of a shimano nexus 8 premium. In the basic instructions below we show the main points for attention. Shimano nexus 8 speed hub service manual shimano nexus 8 speed hub service manual, the shimano nexus 8 speed hub service manual nexus hub technical page nexus, 16102011 shimano nexus inter 8 igh maintenance ive shimano nexus inter3 clicking when pedaling. I thought i would document it for myself, with pictures. This dealers manual is intended primarily for use by professional bicycle mechanics. User manuals, guides and specifications for your shimano sc6501 bicycle accessories. Database contains 1 shimano sg3c41 manuals available for free online viewing or downloading in pdf. Shimano nexus twist shifter for 8 speed internally geared hubs product details.
I bought a cube hyde pro with a nexus 8 speed hub and the gears started to slip, it was infuriating. The shimano alfine s700111 hub offers a wide 409% gear range and an improved internal structure for better gear engagement. For electricalshifting sgs505 alfine and sg8r60 and sgc6060 series nexus hubs. Shimano nexus 8 speed hub reassembly putting it back. Turn the brake arm unit upside down and hold the two bevelled surfaces of. To see if this is your problem, find some instructions on how to remove. In order to maintain proper performance, it is recommended that you ask the place where you purchased the bicycle or your. User manuals, guides and specifications for your shimano deore lx bicycle accessories. Higher shifting performance even under high chain tension induced by ebike motors. In addition, if adjustments are not carried out correctly, problems may occur, and the bicycle may suddenly fall. How to adjust a shimano nexus internal 3 speed hub thebiketube.
I was giving the bike a good spring cleaning when i noticed the rear wheel has a crack. The crack is right where the vertical side break friction area curves over to form the inside of the wheel. Bicycle accessories shimano ultegra st6870 dealers manual. Shimano sgs501 alfine 8 speed hub this hub was used for about 3 years.
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