General information on installation and adjustment of newer Shimano Nexus 7-speed hubs is in the Dealer's Manual. Pull the internals, dip them in some ATF and re-install. the section on sprockets in the main article on internal-gear hubs. Cassette Spacing: Internal Gear Drivetrain Speeds: 8 keyword search: SG-C6001 read more, your price $182.25 Use: RR This warranty claim will be handled by microSHIFT's service partner, Sloger. Is "wait" an exclamation in this context? Download Our App Here. > Inter 3 - This hub has three speeds with 36% intervals and an overall gear range of 186%. With a variety of form factors to provide you with exactly the ergonomics you want, our Thumb Tap shifters combine light shifting effort with a wide range of derailleur compatibilities. Buy this product and your entire order ships for free. In some cases, it is possible to convert an existing bicycle to use a Nexus hub. I would like to know what type of maintenance it needs, besides the normal tuning. Your Shopping Cart contains 0 products. > JavaScript is disabled. Few people have an idea how to do it. And you can watch the two yellow lines come together. Announcing the Stacks Editor Beta release! Hi, I got a Nexus Inter 7 IGH from a friend and I want to use it on a year-long commuter bike. Does not include shifter or brake How do I install a new cable in my flat bar shifter? Why did the folks at Marvel Studios remove the character Death from the Infinity Saga? What was the purpose of those special user accounts in Unix? Shimano Nexus SG-C3001-7C 7 Speed Coaster Brake Hub, 36 Hole, 127 O.L.D. Re-tension the chain as it wears and the chain slack increases. How to display wide pictures in a two-column document? Better lubrication is recommended to forestall this problem and to make cleaning and rebuilding easier. The cable runs downward, making a neat run toward the down tube of the frame. TL-LR10 for Centerlock), which in sum isn't exactly cheap. Inter 5 - Apparently in 2012 Shimano has started making Nexus Inter 5 hubs. Shimano 7-speed hubs have a overlocknut spacing from 127 to 130 mm, as sold; -- see Shimano's overlocknut spacing chart. "shimano nexus sg 7r46 internal assembly for 182mm axle hub", 4.8 of 5 Shimano Nexus 3 clicking free-wheel-mechanism-like noise, The crank arm slips when pressing hard on pedals with Shimano Nexus. Route the new cable, narrow side first, into the cable port and out through the barrel adjuster. Please take extra care to select whether the request is coming from a retailer or a consumer and which geographic region is the request coming from. This hub uses a rotating ring operated by the cable, inboard of the chainstay. + ships free, 8 speed internally geared hub for V-Brake or Roller Brake + ships free, Shimano Internally Geared Hub and Dynamo Small Parts. here, here (german). Shimano Nexus 8 internal hub skip/clacking noise when under torque, Compatible thumb shifter for Shimano Nexus 8 speed internal gear, Shimano Nexus Inter8 hard to twist grip shift in higher gears. This is what SRAM is all about.". I believe it needs some greasing, but I have no idea how to do it. Dual control lever. This warranty claim will be handled by microSHIFT's service partner, WIP. These models are available for online purchasing and can be shipped directly to you. Must spread some more before getting back to ya for your help. The shimano tech tip site has lots of good information on servicing and repairing the IGH hubs: Thanks for the link. It's super simple, and you don't need any tools. By November 2006, The Nexus range came in several ranges (Inter 3, Inter 7 and Inter 8) providing 3, 7 and 8 speed models respectively. I have one that fit the old frame, but my current frame needs a vertical style one. Well I took it apart today, minus opening the hub itself since I couldn't deal with the locknuts and my lack of cone wrenches. ( 1 ), 4 of 5 stars The Shimano Inter-7 hub Dealer's Manual/User Manual page makes many of the documents listed below available in other languages besides English, in case that is your preference. There are four types of drivetrain maintenance you may want to do on a hub geared bicycle: Of these, the three first trivial. |bVNac THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. > Are there any battle speeches given by Elven commanders in Tolkien's legendarium? I particularly like the RapidFire control unit, which is very easy to use and has a very light touch. Good. Was it accurate (history-wise) for Koenig to know about robots? If for some reason that's still off a little bit, then you can make a further adjustment to make it just right. Some orders are inelligible for delivery discounts. Range reportedly 0.75 to 1.545 for a total range of 206%. Wouter Pasman has posted an article in PDF format on the Web describing the workings of the Nexus 7-speed. 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. Most our products use standard Shimano-style brake and shifter cables. How does JWST position itself to see resolve exact target? All warranty requests must be accompanied by a photo of the affected product and an image of the retail purchase receipt if applicable. we go ride, get topless, have pillow fights in the woods, scissor, then ride home! However, given that the Nexus is the low-price variant, and the price of oil+tools, it's probably not worth it, unless you plan to re-lubricate many of those hubs. As we twist this, you can twist it one way or the other, and you'll see the inner line moving. Find the right part in just a few simple steps. Found a few answers there. Shimano Nexus SG-8R36 8-Speed Internally Geared Roller Brake 36h Rear Hub, Shimano Nexus SG-7R50, SG-7C26 Right Hand Dustcap B. If the bike uses a chain tensioner, replacing a tube is easy. Properly set up your components to make sure they are running at optimal states. (17 pages), Manual will be automatically added to "My Manuals", SHIMANO NEXUS 7-SPEED HUB W/Coaster Brake, Shimano SG-7C26 Technical Service Instruction, Bicycle Accessories Shimano SG-8C20 Technical Service Instruction, Bicycle Accessories Shimano SG-8R20 Service Instructions, Bicycle Accessories Shimano SG-3C41 Service Instructions, Bicycle Accessories SHIMANO FlightDeck SC-7900 Service Instructions Manual, Bicycle Accessories Shimano FlightDeck SC-6500 Service Instructions Manual, Bicycle Accessories Shimano Ultegra ST-6870 Dealer's Manual, Bicycle Accessories Shimano SC-M500 User Manual, Bicycle Accessories Shimano ST-6510 Service Instructions Manual, Bicycle Accessories Shimano Alfine S7000 Series Dealer's Manual, Bicycle Accessories Shimano SM-EC79 Service Instructions Manual, Bicycle Accessories Shimano SM-EC79 Manual, Bicycle Accessories Shimano SM-PCE1 Help Manual, Bicycle Accessories Shimano SM-CD800 Dealer's Manual, Bicycle Accessories Shimano SORA Series Dealer's Manual, Bicycle Accessories Shimano DURA-ACE ST-7970 Manual. Do I should also clean and re-grease the bearings and right-side seals ? I have a separate page about this bike, with pictures. Inter 7 - The Inter 7 comes in two versions with either a steel or aluminium shell, weighing 1860 and 1460 grams respectively, the latter more expensive yet relatively reasonably priced. 5 minutes for someone experienced in patching. The exception is our DS- and DN- series twist shifter, which uses a Campagnolo-style cable. I clean the bearings and inside hub shell then use some synthetic grease on the bearings and seals. read more, your price $199.99 132mm over locknut dimension Inter 8 - The Inter 8 has interval percentages between the gears of 22,16,14,18,22,16,14, and a total range of 307%, comparable to a road bike derailleur gear systems, but as the other Nexus products, it is designed and intended for urban commuter use. SHIMANO CONNECT Lab, SHIMANO SERVICE CENTER | Manuals & Technical Documents | SHIMANO SPONSORSHIP | E-TUBE RIDE | E-TUBE PROJECT | SHIMANO CONNECT Lab, Privacy Policy | Cookies Preferences | Terms of Use | Legal info. Math Proofs - why are they important and how are they useful? Some people run Shimano hubs for years with no issues, some folks grind through hub after hub and never figure it out. This is the part number or identifier for this item from the manufacturer. Connect and share knowledge within a single location that is structured and easy to search. If the internals are dirty, use solvent to clean before dipping in ATF. A bike shop service for the hub is a good idea here, there are always specific tasks that a bike shop would be better for. A glance on the Web confirms: Pricing seems to be near Inter 3, availability in the US seems limited. And to real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride. Most parts lists include some compatibility information, and many are formatted similarly so that you can compare them visually (like an astronomer looking at two sky photos in a "blink comparison" when searching for an exploding star or an asteroid). Making statements based on opinion; back them up with references or personal experience. When those two lines are lined right up, it's perfectly adjusted, then you can just take it off for a test ride. We work with regional distributors to make products available around the world. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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 off-road or mountain biking. Also, the gear units were able to be shifted under moderate pedaling loads. 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. If it's not, super easy to take care of, few seconds. If you do it wrong, you can end up with grease on the brake rotor if you use disk brakes, which will in turn destroy the brake pads. What is the rounding rule when the last digit is 5 in .NET 6? Ethical implications of using scraped e-mail addresses for survey. Never pull the internals apart, just lube as a unit. In Store orders usually ship the same or next business day. This warranty claim will be handled by microSHIFT's service partner, Live to Play. IGHs are not for the naive or uninitiated. I believe it needs some greasing, but I have no idea how to do it. Were working to improve our coverage, but if you cant find a product locally, try an online retailer. Don't even need to touch the chain. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. rev2022.8.1.42699. I can't merge two vector layers due to their fid field, Teaching a 7yo responsibility for his choices, Explain Certbot's HTTPS redirect configuration. Derivation of the Indo-European lemma *brhtr. Wouter Pasman's disassembly/reassembly instructions also include this information. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! Is it legal to download and run pirated abandonware because I'm curious about the software? In addition to juhist's answer: Re-greasing the hub is possible, but messy. SHIMANO SPONSORSHIP ( 4 reviews ), 4 of 5 Shimano tech doc for Nexus Inter 3 with "roller brake" installation instructions, Shimano product spec page for Nexus Inter 7 indicating "roller brake" compatible, Shimano product spec page for Nexus Inter 8 indicating "roller brake" compatible, Shimano Assembly Manual for Nexus Auto-D 4, mtbr forum thread - New Shimano 5-speed IGH, NEXUS 5-Speed Internal Hub SG-5R35 parts list, NEXUS 5-Speed Internal Hub SG-5R30 parts list, Shimano Products Line-Up Chart - Nexus Inter-5, https://en.wikipedia.org/w/index.php?title=Shimano_Nexus&oldid=1057223175, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 26 November 2021, at 07:16. Enjoy the ride. My initial impression on actually using one was extremely favorable. Add chain lubricant when the chain squeaks. Thanks for your reply. It only takes a minute to sign up. In 1995, Shimano rolled out its Nexus line of seven- and four-speed internal hubs. The cog is already flipped outward. Unrelated to the previous Inter 5 model. But, anyway, the bike should arrive perfectly adjusted. Submitting revised manuscript long before due date. The problem is the fourth. Bicycles Stack Exchange is a question and answer site for people who build and repair bicycles, people who train cycling, or commute on bicycles. It's a bit technical but if that's what you want, there you go. I have a bicycle with Shimano hub gears (Nexus 7 speed). Another problem is the non-turn washers. The Shimano-invented "roller brake" works similarly to a drum brake, but is fitted to the side of the hub with a special adaptor ring. In Store products are available to view in our showroom. > microSHIFT warrantees all its products to be free from defect in material and workmanship for four years from the original date of purchase. This warranty claim will be handled by microSHIFT's service partner, Benotto. Rebuilding instructions from Shimano in English are available only for one coaster-brake model and one freewheeling model, though others are similar. The table links to current Shimano documents, but also to documents generated outside Shimano, or which Shimano no longer offers. + ships free, Shimano Internally Geared Hub and Dynamo small Parts There are also Shimano's service manuals (click on "Show all document types" and then enable "SM" again to view the list of hub gear service manuals) - 3 speed, 5 speed E-Bike, 7 speed, 8 speed, 11 speed. In the early 2000s the 8-speed Nexus hub gear was introduced, having two stepped planetary series mounted downstream of each other. If you need any more help, please don't hesitate to contact us at 310-982-2877, or at theteam@sixthreezero.com. Copyright 2022 Modern Bike, Inc. All rights reserved. [5] It has been discontinued and spare parts have become hard to source. What really gets in my way is a big lockring that take about 5mm or more that I could really use. You loosen the axle nuts, drop the axle a few cm out of the dropouts, and wrangle the tube through on the left side. View your cart to change product quantities, apply deal codes, or checkout. For more-detailed advice on installation of sprockets and setting the gear range, see the section on sprockets in the main article on internal-gear hubs. I'm going to show you how to adjust the Shimano Nexus 7-speed. The Inter 5E shares its hub shell with the Nexus 8, distinguishing itself from the earlier Inter 5. Does read more, your price $229.99 + ships free, your price $55.70 + ships free, your price $89.99 Other versions include coaster, roller or disk brake. + ships free, Item Specifications Spoke Count: 36H OLD: 127 PCD-L: 84 PCD-R: 84 LTF-L: 30 LTF-R: 40 CTF-L: 33.5 CTF-R: 23.5 Hole Diameter: 2.5 read more, your price $239.98 Inter 5E - A 5-speed hub targeted at the e-bike market, launched in 2019. separate page about this bike, with pictures. I did it with my Alfine 8 (SG-S7001-8), but can't recommend it to someone inexperienced (very fiddly and messy). Please submit a photo of the drive side of the bike including the crankset and rear derailleur, as well as a close-up picture of the problem if applicable. If your local distributor doesnt carry microSHIFT, ask them to. Drillings: read more, your price $319.99 Is there a name for this fallacy when someone says something is good by only pointing out the good things? 99 0 obj << /Linearized 1 /O 104 /H [ 1636 461 ] /L 579006 /E 28504 /N 12 /T 576908 >> endobj xref 99 41 0000000016 00000 n 0000001187 00000 n 0000001366 00000 n 0000001508 00000 n 0000001564 00000 n 0000002097 00000 n 0000002512 00000 n 0000002543 00000 n 0000002716 00000 n 0000002738 00000 n 0000003760 00000 n 0000003783 00000 n 0000004978 00000 n 0000005000 00000 n 0000005965 00000 n 0000005987 00000 n 0000006951 00000 n 0000006974 00000 n 0000008217 00000 n 0000008398 00000 n 0000008808 00000 n 0000009606 00000 n 0000009629 00000 n 0000010804 00000 n 0000011048 00000 n 0000011492 00000 n 0000012287 00000 n 0000013141 00000 n 0000013164 00000 n 0000014256 00000 n 0000014278 00000 n 0000015345 00000 n 0000015423 00000 n 0000019383 00000 n 0000019462 00000 n 0000022951 00000 n 0000023210 00000 n 0000028216 00000 n 0000028283 00000 n 0000001636 00000 n 0000002075 00000 n trailer << /Size 140 /Info 97 0 R /Encrypt 101 0 R /Root 100 0 R /Prev 576898 /ID[<8b378d064cc9d0f92dd5d15d4bb02aed><8b378d064cc9d0f92dd5d15d4bb02aed>] >> startxref 0 %%EOF 100 0 obj << /Pages 95 0 R /Outlines 87 0 R /Type /Catalog /OpenAction 102 0 R /PageLayout /SinglePage /AcroForm 103 0 R /Metadata 98 0 R /PageMode /UseThumbs >> endobj 101 0 obj << /Filter /Standard /R 2 /O (b'EF*LMco\() /U (33-ML5gv/=D"}=\rXe) /P -60 /V 1 >> endobj 102 0 obj << /S /GoTo /D [ 104 0 R /Fit ] >> endobj 103 0 obj << /Fields [ ] /DR 89 0 R /DA (n$oO) >> endobj 138 0 obj << /S 312 /O 428 /V 444 /Filter /FlateDecode /Length 139 0 R >> stream I have a bicycle with Shimano hub gears (Nexus 7 speed). SG-7 series hubs went through several minor design changes, resulting in new model numbers and parts incompatibilities. I'm at the beach for the next 3 months and while I can just bring it to a lbs, I'd rather do it myself, my way. A similar system was built for the nexus 4.[4]. This works quite well for me. IGH 7-Speed Thumb Tap Shifter Installation. ( 1 review ), Shimano Nexus SG-8R31 Internal Assembly for 184mm Axle Hub, Shimano SG-C3001-7R Nexus 7-Speed Internal Hub Assembly, Shimano SG-3R40 Internal Assembly for hubs with 189.4mm length Axle, Shimano SG-3R40 Internal Assembly for hubs with 176.8mm length Axle, Shimano SG-3R40 Internal Assembly for hubs with 170.3mm length Axle, Shimano Alfine 8-Speed SG-S501 Internal Assembly 187mm Axle, Shimano Alfine 11-Speed SG-S700 Internal Assembly 187mm Axle, Shimano Alfine SG-S7001-8 Internal Assembly, Shimano Nexus Inter-3 SG-3R40 Push Rod for 176.8mm axle, Shimano Nexus SG-7R40 Left Hand Hub Cone with Dust Cap, Shimano SG-C6 Nexus 8-Speed 36h 168mm Hub with Coaster Brake, Silver, Shimano Nexus SG-C6011 Internally Geared Rear Hub, 8spd, 3/8" x 132mm, 36H, Silver, Shimano Nexus SG-C6011 Internally Geared Rear Hub, 8spd, 3/8" x 132mm, 36H, Black. change quantities, enter codes, or checkout. Available with a conventional twist-grip for mechanical shifting (SG-C7000-5X series), or with an automatic shifter (SG-C7050-5X series)[10] integrated with the Shimano STEPS e-bike system released in 2021. I'll post pictures. + ships free, Shimano Internally Geared Hub and Dynamo Small Parts. that's what all mtb girls do. These had a new rotary actuator that did away with externally protruding gear shifting elements in the rear wheel. 132mm spacing The newer C3000-series hubs are significantly different from earlier ones, with pawls on the axle rather than the insides of the sun gears. Also, subscribe to our channel, and remember, it's your journey, your experience. Long article on CTC (UK) Web site about workings of the Nexus 7-speed hub, Wouter Pasman's technical description of the workings of the Nexus 7-speed hub, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. Thanks for watching. Light shifting action with a positive index click. This warranty claim will be handled by microSHIFT's Australian eastern service partner, KWT Imports. You do not need to replace a tube, you just patch it in the spot. COMPONENT The hub was operated with a twist shifter. What kind of cables do my shifters and brake levers use? Whether youre building a new bike or getting an old one back on the road, you can rely on these to do the job. I guess I'll just open and see what needs to be done. NEXUS C3000 It's all inside this hub, so it's very super easy to maintain, will last you for decades, and to adjust it is extremely simple. We warrantee all products to be free from defect in material and workmanship for four years from the original date of purchase. Once the form is submitted, please allow one business day for the warranty process to be initiated. When advancements are continuously made to every attribute of every component, the result is overall performance that is simply second to none. Make sure the cable head is fully seated. topless. Click or drag a file to this area to upload. view your cart, Contact Modern Bike via email, telephone, or showroom visit.learn more, You may check the order status of a recent purchase to learn if it has been delayed, when it may ship, or if it has already been shipped.check order status. Overlocknut spacing can be reduced somewhat by using a different locknut and omitting the Rollerbrake, as described on the Rollerbrake page. To summarize, using the upper shift lever, shift all the way into the highest gear (smallest cog). + ships free, Shimano Nexus SG-8C31 8-Speed Roller Brake Internally Geared Hub All we need to do is, first of all, go ahead and put the gear into fourth, put it into fourth gear. All right. If you have a microSHIFT shifter on a flat bar, this video will show you how to remove an old cable and install a new one. To learn more, see our tips on writing great answers. This warranty claim will be handled by microSHIFT's service partner, Hotlines. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'sheldonbrown_com-large-leaderboard-2','ezslot_4',822,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-sheldonbrown_com-large-leaderboard-2-0')}; I purchased a Shimano SG-7R40 hub, and installed it on one of my own bicycles, an early '70's Peugeot PX-10 racing bike. How to maintain a Shimano Nexus gear hub? flight deck compatible. I had one on my commuter and it lasted 2 years. %PDF-1.5 % Internal gear engagement read more, your price $160.00 You need Shimano's special oil and various wrenches, including a cone wrench, and a tool to remove/install the brake rotor if the bike uses disk brakes (e.g. ", "Incremental enhancements. SG-C3001-7D, SHIMANO NEXUS - Internal Geared Rear Hub - CENTER LOCK - Disc Brake - O.L.D 135 mm - 7-speed. SixThreeZero is spelled out, S-I-X-T-H-R-E-E-Z-E-R-O. There are no delicate parts protruding out past the frame, as with other internal-gear hubs. For a better experience, please enable JavaScript in your browser before proceeding. And then what you'll see is you'll see a little yellow line back here, and then you simply need to just adjust the barrel adjuster up at the shifter here. + ships free, Internal parts for Internally Geared & Dynamo Hubs read more, Shimano Alfine 8-Speed SG-S501 Internal Assembly 187mm Axl read more, your price $254.00 [12] The Inter 8 is more tolerant of shifting under load than the Inter 7. Hey, everybody. The hub comes in a variety of versions, weighing between 1550 and 2040 grams stripped. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. MicroSHIFT products are not available at my local shop or online, when will they be back in stock? This is different from derailleur bicycles where the maintenance needed is very simple, although more frequent than on internal geared hub bicycles. To provide better cooling the roller brake comes with an integrated cooling disc. Does not include trim kit or shifter + ships free, Shimano Nexus SG-7R50, SG-7C26 Right Hand Dustcap read more, "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. I would like to know what type of maintenance it needs, besides the normal tuning. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I find the range of gears quite pleasant to use, and the efficiency of the hub doesn't appear to be any worse than the, On-line Gear Calculator for Internally-Geared Hubs. My Peugeot "PX-7" has time-trial style "cowhorn" bars, which are a lot like the bottom part of drop bars. This is a wonderful system, by the way. It weighs 1220 grams stripped in its basic version (without built-in brake). + ships free, Shimano Internally Geared Hub and Dynamo Small Parts This warranty claim will be handled by microSHIFT's Australian western service partner, Cycle Motion. Linked List implementation in c++ with all functions. There are no videos available for this product at the moment. If the hub wears out, it may be a sign that internal gearing might not be acceptable for the use case. It used to take about 10 minutes with the glue needing drying, but now there are sticky tape type patches which are supposed to be much faster to use. And the best part is we just keep making it better. A forum discussion[6] contains a link to one[7] of two[8] parts lists at Shimano. The internal mechanism of these hubs is complicated, and the usual repair is to replace it in its entirety. PRODUCT Auto 3 - The hub is fitted with a 3 speed automatic gear system, which utilizes a front hub dynamo to power a CPU that automatically changes the three speed internally geared hub. That's the problem. This site also includes information from reader Keith Lang on how to rebuild the axle unit of the 7-speed hub. Is it possible to upgrade Schwinn Willy to use an internal gear hub? To best serve your warranty request, we recommend bringing your bike to a bike shop, and let a professional bike mechanic help with the warranty process. How long is microSHIFTs warranty period? ( 4 ), 4.8 of 5 stars average If I had an internal gear hub, I would just do chain and sprocket maintenance and ship the hub maintenance. There are various YouTube videos that show the maintenance, e.g. SHIMANO SERVICE CENTER + ships free, Shimano Nexus Inter-3 SG-3R40 Push Rod for 176.8mm axl read more, Shimano Nexus SG-7R40 Left Hand Hub Cone with Dust Ca read more, Shimano SG-C6 Nexus 8-Speed 36h 168mm Hub with Coaster Brake, Silve read more, your price $189.99 Four years. The cable runs inward parallel to the bar. The free-wheeling Nexus internal gear hubs are compatible with Shimano's "roller brake", its version of a drum brake,[1][2][3] but not with the Shimano disc brakes used with the higher-end Shimano Alfine internal gear hubs.
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