How to prevent Alfine 8 from "skipping"/"slipping under load? Less rolling resistance The absence of oil means the belt doesn't attract dirt the way that even the best maintained steel chain can. This item is currently not available separately But at second glance you realize it can be paired with VEERs Split Belt to solve one of belt drive's biggest issues, belt alignment. Older bicycles are typically narrower than that. There are some Nexus and Alfine bikes that have made it out into the world with a spec mismatch between the over and under style cassette joints and the shifter. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Hub Drilling: 32 Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. These models are available for online purchasing and can be shipped directly to you. View your cart to change product quantities, apply deal codes, or checkout. for any further information you may need on your journey to derailleur liberation. But beyond that, the Alfine incorporates an instant engagement clutch for more instant power and it keeps the hub far quieter than the Rohloff. Also check dropout alignment slash sync up slider fore/aft if applicable, all of which can in theory cause hub badness. Something like what you're experiencing can result. After riding one of your belt drives, it really got me dreaming up my next bike. Shimano Nexus 7 hub gears offer all the totally enclosed benefits of Nexus 8 with one caveat. I personally have logged some 800 miles on a very early version of this system on my road bike and I have produced more cracks in my rim than I have had drivetrain problems. Rohloff also makes versions or accessories that make their hub work with nearly any bike set up except drop bars for some reason (aftermarket brands like CINQ provide this). What does an area represent in a spacetime diagram? Enviolos (AKA NuVincis) Sportive hub. While the axle assemblies are mostly identical, a section of the left end of the Alfine axle, as well as others, is fatter to withstand the bending moment from the optional disc brake, as shown in the image at the right (courtesy Aaron's Bike Repair). Please Note that all orders and inquiries will be addressed upon our return on July 22! Does not include trim kit or shifter nexus shimano inter internal assembly does Deciding on which drivetrain will help paint that picture. 8s20 klamkomanetka shifter drehgriffschalter fach derailleur manette vitesses trigger We have gotten a lot of questions about which hub to get, so we have compiled a table of information for five hubs that work well with the Split Belt and that represent a range of applications, costs, durability and compatibility. The Nexus is very similar to the Alfine in a lot of ways but we wanted to include it in this table because it provides the user with a healthy range of gears without having a huge impact on the money that you are already setting aside for your next bike. This happens in all the gears. Its crazy how sensitive these hubs can be and also how mark can be a bit off and misleading. party options available for drop and trigger shifters but they are expensive. + ships free, As a dedicated eBike hub, the Shimano STEPS SC-C7000 internally geared hub feature a 5-speed range and greater strength and durability for seamless compatibility read more, your price $324.54 Wheelbuilding - Standard Lacing and Truing + ships free, Shimano Nexus SG-3D55 3-Speed Disc Brake Internally Geared Hub 3-speed Nexus Shifter not included 135mm OLD Centerlock disc brake rotor mount, rotor read more, $18 offretail $124.99 Parts for some older models may no longer be available. Factory lubrication is inadequate, and better lubrication is advisable -- even with a new hub -- also, to make later cleaning and rebuilding easier. thanks for your input! I like the Nexus 8-speed a lot better than the 7-speed version. Different vibrating tone on a belt drive with a Shimano Alfine hub, carbon gates belt drive . 5 of 5 Math Proofs - why are they important and how are they useful? c6000 8v 36h geared How can I use BABE's randomness in my parachain? Thanks for the reply! This can lead to a situation where the tips of the pawl(s) get damaged and the problem gets worse. 3rd step was research and it seems that few other users have noticed such behaviour even on this website. Three roller clutches, Rollerbrake/brakeless. I have the same bike from late 2018 and the same Nexus gear issue that has not been resolved by adjustment to the cable tensioning, and the realignment of the yellow marker. See offer details for disqualifying products and destinations. Its crazy how sensitive these hubs can be and also how the yellow mark can be a bit off and misleading. The Alfine line is for the urban commuter that wants a quiet, reliable, somewhat affordable ride that gets them to their destination without tinkering with derailleur adjustments. Ive enjoyed the quiet simplicity of the system and even find myself routinely doing 1000ft climbs with long pitches of somewhere around 12 percent grade and only spinning out at above 20mph. The internal mechanism of these hubs is complicated, and the usual repair is to replace the mechanism in its entirety. Unlike old-school hub gears, you can shift Nexus gears while pedalling. Aly Sometimes the shift spring on the axle can get weak or the axle sleeve that lifts the pawls can get sticky as it wears. There are a disturbing number of different chainstay flair profiles near the bottom bracket and an equally disturbing number of crank arm profiles. Entirely compatible with SG-6000-8R, SG-6000-8V and SG-6010-8R. The harder you pedal during shifting or right after, the louder the noise. Unlike a 'traditional' bicycle where you can see the gears on the outside of the back wheel, the Shimano Nexus 8 Hub has all of the gears safely tucked away inside a sort of 'drum'. Dealer's manuals with information common to many hubs is omitted. Needle-bearing and plain-bearing pinions can be identified by their different appearance even in a fully-assembled gear-carrier unit. The axles on this Nexus hub should be 3/8" x 26TPI. Electrical shifting. Great work! Drillings: read more, your price $319.99 Thank you! Still not sure which one is best for you? A timeless, classic leisure bike hand-made in the UK. What is "Rosencrantz and Guildenstern" in _The Marvelous Mrs. Maisel_ season 3 episode 5? + ships free, 7 speed roller brake internally geared hub 130mm spacing, 182mm axle length **SHIMANO HUBS ONLY AVAILABLE FOR WHEEL BUILDS** Use: RR Gears: 7s Int read more, your price $179.98 Electrical shifting, one external roller clutch, coaster brake. All Content Edinburgh Bicycle Cooperative 2022, Types of Bikes: The Ultimate Bike Buying Guide, 12 Reasons to Consider Shimano Nexus 8 Hub Gears on Your Next Bike. Nexus Inter-8 Premium Hub SG-8R36 36h - Roller Brake Compatible. + ships free, "Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment.". These hubs are certainly not light and they do have what some describe as a slight squishy pedal sensation during their break-in period of 500+ Km. Shimanos 11-speed Alfine SG-S7001-11. This is easy to inspect for once the core is removed. The Alfine, although not quite as revered as the Rohloff, has a few features that make it attractive. This is not possible with the coaster-brake or disc-brake models Including the Alfine. The tables below list hubs in each series individually in order from newest to oldest, describing their differences, linking to information from various sources. I don't think Versa has been around for a few years now, but as they weren't super common for that kind of build, you'll likely find some shops online or Ebay listings for them. I tried adjusting the cable tension away from the yellow mark. + ships free, Shimano Alfine SG-S7001 8-Speed Disc Brake Internally Geared Hub Hubs parts numbers start with SG but there are also other parts listed, including brakes and shift levers. Very curious that yours wanted to go the other way. Does not include shifter or brake Full cleaning and lubing usually restores like-new function but is expected that there will be slight differences in the noise over time. Belt line optimization is the biggest advantage of this hub, and 177% gearing range is enough to get up and down even some decent hills. Bicycles Stack Exchange is a question and answer site for people who build and repair bicycles, people who train cycling, or commute on bicycles. nexus shimano alfine driver cap shifter speed snaps concave side down cassette sheldonbrown This is what I did on my Nexus bike. This article applies to Shimano 8-speed internal-gear hubs only. The Alfine requires a wider overlocknut distance than the Nexus without Rollerbrake. This is the part number or identifier for this item from the manufacturer. Ultimate Gearing Modifications For Your Trike, Articles, Reviews, Tips, and Modifications. Between parts shortages and the usual awkwardness of getting warrant support to happen for mail order bikes, it may get hairy at the moment. ( 1 review ), Shimano Nexus SG-C7000-5C Internally Geared Hub - 5 Speed, 36h, Coaster Brake, 135 x 187mm, Black, Shimano 3-Speed Center Lock Disc Brake Hub SG-3D55 with Shifter, Shimano Nexus SG-C6011 Internally Geared Rear Hub, 8spd, 3/8" x 132mm, 36H, Black, Shimano Alfine SG-S7001 8-Speed Internally Geared Disc Brake 32h Rear Hub Black, Small Parts Not Included, Shimano Alfine SG-S7001 8-Speed Internally Geared Disc Brake 36h Rear Hub Black, Small Parts Not Included, Shimano DH-3N72 36H Dynamo Rim Brake Front Hub Shimano, Black, Shimano SG-C6 Nexus 8-Speed 36h 168mm Hub with Coaster Brake, Silver, Nexus Inter-3 Disc Brake Hub SG-3D55 32h 135mm, Shimano Alfine SG-S7001 11-Speed Internally Geared Disc Brake 32h Rear Hub Black, Small Parts Not Included, HUB SHI NEXUS SG-3D55 3s CL-DISC BK 36 HUB ONLY, Shimano 3-Speed Coaster Brake, 36H, CB, Sil, Shimano 8 Speed Coaster Brake, 36H, CB, Sil, Shimano Shimano Alfine 8 speed Disc, 36H, CL, Sil, Shimano Alfine SG-7001 Internally Geared Disc Rear Hub, 8spd, 3/8" x 135mm, 32H, Silver, Shimano Alfine SG-7001 Internally Geared Disc Rear Hub, 8spd, 3/8" x 135mm, 32H, Black, Shimano Nexus SG-C6011 Internally Geared Rear Hub, 8spd, 3/8" x 132mm, 36H, Silver, Shimano Nexus SG-8R36 8-Speed Internally Geared Roller Brake 36h Rear Hub. nexus shimano alfine gear cable speed adjustment sheldonbrown Smaller Rollerbrakes overheat when used on long downhill runs. About Shimano - "Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment. 2022 All Rights Reserved. + ships free, Hub only - No shifter **SHIMANO HUBS ONLY AVAILABLE FOR WHEELS BUILDS** Use: RR Gears: 8s Int Spoke Count: 36H Color: Sil Brake Type: CB OLD: read more, your price $314.98 The fact that the chain does not spend its life being derailled from cog to cog improves its life expectancy too. This very often results in destruction of the hub internals, especially in the single or dual-roller hubs with a pawl-drive in the RHS, because the balls can easily get into where the pawls sit and then break them. Basic models have a ratchet and pawls at the left side of the internal mechanism, and a roller clutch in the middle. Shimano has also developed electronic shifting (Di2) for these hubs and an electronic drop bar hydraulic brake lever choice. The best answers are voted up and rise to the top, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. And by away I mean 0.5-1 turn of the adjuster. + ships free, 8 speed internally geared hub for V-Brake or Roller Brake The Alfine left bearing cone threads onto the wider part of the axle. With that lowered price however you do lose 3 gears, 102% range and it makes a decent bit more clicking than the Alfine. nexus shimano inter internal assembly does Three roller clutches, Rollerbrake/brakeless, Three roller clutches, Rollerbrake/brakeless, electrical shifting, One external roller clutch, Rollerbrake/brakeless, electrical shifting, Three roller clutches, Rollerbrake/brakeless, One external roller clutch, Rollerbrake/brakeless, 8-Speed Rear Wheel; for rim brakes only; one external roller clutch, Electrical shifting, one external roller clutch, coaster brake. The Versa VRS-8 is compatible with Shimano 8-speed internal hubs, but is no longer available through our distributors. Coaster-brake models have at most one roller clutch. Shifter included In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. If it does the same behavior with the cable disconnected completely, I think this pretty likely is what's happening. Among models with a roller clutch at the left side, the SG-8R30, SG-8R31, SG-8R35 and SG-C6000 have plain bearings; the SG-8R36, SG-8R55, SG-8R56, SG-C6010 and SG-C6060, needle bearings. It can change as the hub gets older. The Nexus 8-speed transmission offers an excellent range of gears (equivalent to an 11-34 cassette) - wide enough for most riders on most roads in Britain. A red band on the shell identifies a Nexus hub with needle-bearing pinions, for higher efficiency. Sturmey-Archers 3-speed CS-RK3. Item Specifications Shimano Nexus 3 clicking free-wheel-mechanism-like noise, Gates belt drive: installing larger front sprocket. Pairing a Split Belt with an internally geared hub is an easy decision, however, choosing which hub is more difficult. 9x1? You will also need shifter and in most cases a tensioner. Getting paid by mistake after leaving a company? The Nexus and Alfine 8-speeds are more rugged than at least the older 7-speeds, but it have some well-known failure modes, and there are also well-known ways to prevent failure. All Alfine hubs have roller-bearing pinions. Thank you! This item is currently not available separately I don't think your method is included in Nathan's answer yet. Is it legal to download and run pirated abandonware because I'm curious about the software? Color: Black Its a silent experience and I dont feel the engagement of the belt at all, unlike the engagement of a chain to a sprocket. Building your own wheels? QR One external roller clutch, coaster brake, One external roller clutch, coaster brake, electrical shifting. Enviolo Sportive Hub, Continuously Variable, 10mm Skewer, 12mm Thru-axle (needs special adapters), 135, 142, 148, 170 (fat bike) 177 (FB) 190 (FB), 197 (FB). Care should be taken to release force on the pedals when shifting. What is meant by the term "beeline" in an address (latitude/longitude)? So, what does this all mean? We don't know for sure whether any coaster-brake model has needle-bearing pinions, but it appears not. Instead, there are protrusions on the carrier unit. Thanks for contributing an answer to Bicycles Stack Exchange! Note that despite the ostensible complexity of the hub, the pawl system in question is the most exposed part of the whole deal, being the interface between the drive ring inside the hub shell and everything else. Another article on this site covers maintenance issues that apply generally to 4-, 7-, 8- and 11-speed Shimano internal-gear hubs: There are also articles on this site more generally about. Rebuilding instructions for the axle assembly are available on the Web site of Aaron's Bicycle Repair. When a model number in the interchangeability column is in italics, the entire internal assembly is compatible. It is very easy for parts (pawls or balls) to come adrift during assembly. Dealer's manual for SG-C60xx 8-speed hubs, includes rebuilding information and dimensions. The lower efficiency of 4th gear compared with the direct-drive 5th gear is noticeable on Nexus 8-speeds with plain-bearing pinions. I have seen one hub in which a roller came adrift (presumably during the factory assembly, since they cannot easily come out in service) and this smashed the hub shell to pieces. + ships free, Shimano Alfine SG-S7001 11-Speed Disc Brake Internally Geared Hub your price $106.00 Team VEER is attending Eurobike!! + ships free, 135mm spacing This folding electric bike is super practical while the Shimano Nexus 7 speed gears offer low-maintenance performance and reliability. Mechanical shifting with disk brake mount. The castellations, when present, are easily damaged. Twist Shift. they use a pawl drive on the right-hand side (in 1-4) and the main (body center) roller clutch is preloaded by a drag spring that is set into the hub shell (as also found in most of the coaster brake versions as well as Nexus hubs with pawl drive e.g., SG-8R25, SG-8R27). Some other models limited to 250W, Axle plate, caliper mount or axle dropout slot washer. Drillings: 32H Take that bike back to the shop or arrange a return if you bought online. Unlike a derailleur, you can shift gear when the bike is stationary this is really useful if you have to stop at the lights halfway up a hill no more setting off in too high a gear. Thank you! c6000 8v 36h geared Shimano Nexus 8 internal hub skip/clacking noise when under torque. I have solved the problem by replacing the axle unit or rebuilding it. Alfine are recommended an oil change at 1000 km, and then every 5000 from then on. Shimano Alfine CT-S500 Chain Tensioner-Not for use with coaster brake or fixed gear hubs-20 tooth max rear sprocket-16 tooth chainwrap capacity-41.8mm chainline-Uses washers on the mounting bolt for 5mm of chainline adjustability These pages are available in multiple languages, with a language list box at the upper right corner of the screen. Please note, comments must be approved before they are published. Or, maybe you just want a spare spoke to take on your trip? You can change one gear at a time or shift from top to bottom (or vice versa) in one twist. If one or more is under-lubricated, deformed, or out of place, it could cause a partial engagement problem, which also fits the symptoms. What is the thread for the axle? If that's not it, get oil dunk gear and the Nexus/Alfine notchy tool, pull the core, wipe, inspect for anything out of place or prematurely damaged or worn, dunk, grease, reassemble, and see if that fixes it. Connect and share knowledge within a single location that is structured and easy to search. Shimano Nexus 8 speed gear hubs: Difference between SG-C6000-8D and SG-C6001-8D? Notably so, it costs roughly a quarter as much as the Rohloff. They are incredibly tough AND they have an incredibly large gear range at 526%. They alsohave 7-speed and 3-speed options.