shimano nexus 3 speed installation
Stage 6: [Insert name here] can no longer manufacture bicycle parts at a competitive price, more and more manufacturing for export is shifted to [Other Developing Country]. Metal wear particles contaminate the grease, and so the hubs require periodic cleaning and replenishment of a special grease that does not make the pawls stick. Install the ball retainer P (3/16"X13). 0000003374 00000 n Singapore has no important independent bicycle parts manufacturers, but Japanese parent companies, especially Shimano, own extensive production facilities there. The Nexus 3spd hub is relatively inexpensive, and will afford multiple gear choices on a bike that is unable to mount a standard derailleur. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Shimano 3-Speed Coaster Brake, 36H, CB, Sil 3 speed internally geared hub with integrated coaster brake Corrosion resistant coating Axle length 168mm Use: RR Gears: 3s Int Spoke Count: 36H read more Shimano ASG3C41A2068DX Ships Free Currently Sold Out your price $89.98 + ships free Info Shimano Nexus SG-C3001-7R, 36H, RB, Sil It is usually possible to spread the rear triangle of a steel (Cromoly) frame to the needed width. It may not display this or other websites correctly. Your direction, destination, time, speed, but it's not a freebie, you have to pedal for it. Plus, the bars look cleaner and the shifter on the downtube is old school. > After re-installing the sprocket, it is a good idea to seat the circlip by going around it and tapping with a hammer and punch. These are listed for most hubs in the hub dimensions document linked below. 6 33 The consent submitted will only be used for data processing originating from this website. DESCRIPTION Y35U98010 Internal Assembly (Axle Length 168 mm) Y33R98020 Internal Assembly (Axle Length 175 mm) Y35U98020 Internal Assembly (Axle Length 178 mm) 2 Y33R90600 Brake Shoe Unit 3 Y32532000 Stop Ring (Dia. 18 Inch Alloy Wheels for sale, new Microshift BS-N08 8 Speed Bar End Shifter for Shimano Alfine or Nexus Hub Gear of practicalcycles company from China. The current (2017) generation of Shimano 3-speed internal-gear hubs is available with a coaster brake or with an optional external Rollerbrake or disc brake. Older bicycles are typically narrower than that. If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. Now it can be replaced with the new internal assembly. Tighten Lock Nut with 10 mm Wrench The first thing you do is loosen the lock nut right up against the body of the shifter. 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. Product info Add a review 1 Singletracks members own this. It works! HTR@+8sP3f9R Q%Cl(g1vLrr3^kovWmu e%jm@/ When the 16GB Nexus 7 gets to about 3GB of storage space left, it begins to slow down. Although this may not be the most affordable internal gear hub, it is very reliable, durable, and has an excellent gearing ratio. They love that stuff. It could be that you have a kink or rough spot in your shift cable housing. That makes it collect dirt and stick. The two parts easily pop apart for cleaning. No need to remove the little screws. Just gently pull. Attachments A coaster brake can easily skid the rear wheel, but is hard to control and overheats on long downhill runs. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit I have been using IGH's for years. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. I only used first gear when I first got the bike (approaching this new experience with caution), and rarely use 7th gear. 5. 0000006205 00000 n Internal-gear hubs always require some system to prevent the axle from rotating, as it is used as part of the gear train. This 7-speed internal gear hub from Shimano is an excellent . On the right side of the hub, just outboard of the sprocket, there is the "cassette joint pulley" which the cable turns as the gears are changed. NEW zigmaverse.com, US $39.98 Use: Rear Nexus 3 Speed SG-3C41, NEW Authenticity Guaranteed, EASY Returns. Not sure if Nexus uses an odd 3/8-24tpi thread axle/nut (not 26?). Even if you could find a source of parts, you might not get the correct generation of parts for the particular hub you have. In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. This is especially the case if a hub has a coaster brake, due to the heat this brake generates. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Both the pulley and the bracket have index marks, and gear adjustment is correct when the marks on the two parts align with the shifter in 4th gear (6th gear on the 11-speed). I find that shifting is very quick and easy, and I love being able to shift at an intersection while at a standstill. Alfine is a high-end product line with 8 and 11-speed hubs. Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. It weighs 1220 grams stripped in its basic version (without built-in brake). hb``c``d``` I have never worked with a Nexus 3. Sprocket and sprocket circlip are installed before the cassette joint parts. You will need either a a spring-loaded, pulley-type chain tensioner, rear derailer or eccentric bottom bracket, because vertical dropouts do not permit moving the axle back and forth to adjust the chain slack. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); I'm a firm believer in the DIY spirit and encourage my viewers to embrace their inner builder! File only the bottom of the slots, so you can be sure that the axle sits straight. 0000032627 00000 n Information about specific models is in the articles about. Alfine hubs have the Shimano CenterLock fitting, which accepts a proprietary Shimano disc brake rotor. 3. Color: Silver. Shifter and cable included. Aaron's Bicycle Repair, in Seattle, Washington, USA, can rebuild these hubs. Hold the two bevelled surfaces of the hub axle on the driver side in a vice. Manage Settings 0000000956 00000 n (The Columbia's original rim had 36 spokes). My bike is far to the left on the power and torque scale. Installation instructions for this hub. I like the Nexus 8-speed a lot better than the 7-speed version. Clutch unit (Y-34R 98050) Return spring (Y-34R 21000) Ball retainer P (Y-34R 98070) GREASE (Y-041 20600) PRODUCT Information on how to maintain and rebuild Nexus 3-speed hubs is in PDF documents linked below, now accessible only on the Internet Archive. > Oil lubrication, with waterproof grease for the outer bearings, avoids this problem and also allows replenishment of the lubricant without dismantling the hub. Pros- Reliability Comfy Bike Seat Unboxing & Review. Shimano published a Nexus dealer's manual (now archived), with most of the needed information about Nexus 5, 7 and 8-speed hubs; however, there is additional information in documents (some also now in the Internet Archive) linked below and on the pages on this site for individual hub types.. Nexus 7 and 8-speed hubs have an overlocknut spacing ranging from 127 to 135 mm, as sold: see Shimano's overlocknut spacing chart. endstream endobj 7 0 obj <> endobj 8 0 obj <> endobj 9 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>> endobj 10 0 obj <> endobj 11 0 obj <> endobj 12 0 obj [/Indexed/DeviceRGB 255 24 0 R] endobj 13 0 obj <>stream (Earlier Nexus hubs only used an anti-rotation washer on the right side, but newer models use a pair of them, each a mirror image of the other.). With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTERS | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | California Transparency in Supply Chain Act | ADA Compliance. A 3-speed hub will work better for you if you change the sprocket or chainwheel to lower all the gears, so you use the top gear on level terrain. Shimano SG-3D55 3-speed hub with disc brake. Internal Geared Hub. The circlip can be pried off with a thin flat-blade screwdriver, and the sprocket can then be lifted off. Install it if necessary. Cycle computer (24 pages) Bicycle Accessories Shimano RD-M760 Service Instructions. 0000032359 00000 n Take it for a ride and make sure it shifts properly. Several brands of adapters for common 6-bolt rotors are available. - Weight (2-1/2lbs or 1120 grams), Company Sometimes it happens that wheels are sold without a cog, dust cover, ring, or any mounting parts. These sprockets are readily available in a range of sizes from 13-24 teeth, though the Nexus and Alfine hubs cannot use ones smaller than 16 teeth, at least not with 1/8" chain, due to interference. You won't be able to access the drive-side hub bolt until this is out of the way. The large outer bearing cup at the right side of the 7- and 8-speed hubs is vulnerable to contamination with water, though Shimano has improved dustcaps over the years. My review: It depends where it was bought, but usually you get the cog and dust cover. This is an very . COMPONENT The best information available on these hubs -- including comparative parts lists -- is in Sutherland's Handbook of Coaster Brakes and Internally-Geared Hubs, which is now online on this site. In the case of steel (Cromoly) frames, it is usually possible to spread the rear triangle to the needed width. 0000006787 00000 n You'll need to get the stuff shown above to set it up. Also see our article about derailerless drivetrains. This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. Author: www.youtube.com. %PDF-1.4 % The motor unit for a hub with electrical shifting is installed with both the hub and the motor unit in first-gear position. The 5-speed is covered in the Nexus dealer's manual, linked below. See this document describing differences. The installation instructions specify a yellow washer, type 5R, for the coaster-brake version of the hub to place the axle with its round sides in the edges of the dropout slots. Note: Do not damage the threads of the hub axle. The photo below shows cassette joint parts for a 5 or 8-speed hub, from left to right, the driver cap, cassette joint and cassette joint fixing ring. Hub is already built into the rear wheel. Torque on the axle from the gear train is relatively low, and so the bellcrank-shifting hubs use only one non-turn washer, at the left side. Instructions for the 8-speed hub are very similar and begin. 0000005348 00000 n Average star voting: 5 ( 27446 reviews) The 11-speed hub also uses a driver cap; the 3, 4 and 7-speed hubs use none. > Because the shifter mechanism is between the right-side dropout and the sprocket, the chainline is desirably narrow in spite of the large overlocknut spacing of these hubs. Most sprockets made for this system are "dished" so you can adjust the chainline by flipping the sprocket over. With any of these brakes, a front brake also should be installed -- see my article about braking and turning. Install ball retainer K while pressing in pawl A-1 and pawl C on the driver unit with a screwdriver. Remove the hub shell. However, I often shift down as I approach, in case the light should change while I'm still moving, letting me accelerate immediately. Japanese bicycles have not been imported to the U.S. in significant number since then, though high-end, high-value Japanese-made parts are still somewhat available. 0000004954 00000 n 0000000016 00000 n password. Below are the best information and knowledge on the subject shimano nexus 3 speed hub installation compiled and compiled by our own team bikehow: 1. I like my 3 speed Shimano and am building a second one today because I like it so much. startxref The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. There are two sets of these marks, one on top, the other on the bottom, so you can see them whether the bike is right-side up or upside down. It should also not be taken as a general indictment of Shimano's internal-gear hubs. As long as the round, threaded part of the axle contacts the faces of the dropouts so the axle sits straight, another Shimano anti-rotation washer could probably be substituted. SG-3C41. I've had no reason to disassemble, clean and re-lube the gear set within the hub as the miles I have on the bike do not merit that kind of service, yet. 0000085256 00000 n Guarantee Pay secure BEST PRICE GUARANTEE The best-selling product NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. We and our partners use cookies to Store and/or access information on a device. This is the Shimano shifter. If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. For a better experience, please enable JavaScript in your browser before proceeding. Do not lubricate the cassette joint. My Ariel Rider C class has the Shimano Nexus 7 speed. Stage 2: Developing country of [insert name here] decides to move into higher-quality, higher-value production. Best MTB Gear | SG-3C41, SHIMANO NEXUS - Internal Geared Rear Hub - Coaster Brake - O.L.D. They fudge a bit, lowering the gears in order to keep the top gear from being completely useless, but then the middle gear is too low for level-ground riding. 6 0 obj <> endobj Gates carbon-fiber belt drive also is available for some Nexus and Alfine hubs. JavaScript is disabled. An example of data being processed may be a unique identifier stored in a cookie. Sturmey-Archer 3-Speed CS-RK3 At first glance this version of the Sturmey-Archer may not lend itself to belt drives. I suppose that could be called a blessing in disguise. MTB Podcast | Live better The ring clips come in rounded or squared spring wire, either will work. Use a flat tipped screwdriver such as the SD-3 to turn the dial. Most Shimano 3-speeds use a bellcrank and pushrod for shifting, rather than a pulley concentric with the axle. Know that if you choose the Shimano Nexus 5sp IGH designed for Ebikes, you can get three different cogs. This will be even more of an issue if you have one of the original 8GB Nexus 7's, which doesn't give you much wiggle room for storage space. SHIMANO NEXUS Internal Geared Hub Rolle Brake 3-speed VIEW PRODUCT. Other than that, installation is similar to that of other cassette joints. NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. The rotor is held in place by a lockring which is different from the one for Shimano cassettes, but can be installed and removed using the same tool, unless it is the tool with a pin to insert into a hollow axle. > Product information Technical Details Additional Information Feedback Would you like to tell us about a lower price? Sutherland's Handbook for Bicycle Mechanics, 4th edition, includes much of the same information but is now out of print. 3. The shimano 8 speed has a good reputation on mtbforum. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. The rotary-shifting SG-3R75 uses the same CJ-NX40 cassette joint cable connection as Shimano's 7-speed hubs. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. Sturmey-Archer circlips, made of round cross-section wire, are easier to install than the Shimano ones with a square cross-section. The metallurgy of Japanese steel at that time was not up to the standards of British steelmaking, so the parts were weaker. I have also owned and used 7 speeds and 8 speeds. Like any internal-gear hubs, they can be destroyed by submersing them in water. Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. By changing the sprocket, you can raise or lower all of the gears at once. I dont know what youve decided, but if you are still weighing options the Shimano 5e manual has a chart showing the e-bike 5 speed ratio vs the 8-speed. The photos below show the steps in installation of the cassette joint on an 8-speed hub. Something went "crack!" IMBA Epics | 0000001260 00000 n Some 8- and 11- speed models have electrical shifting. SHIMANO CODE NO. The page covering the 11-speed gives more detail about lubrication. There are also articles on this site more generally about. Singletracks Merch | Continue with Recommended Cookies, There are also articles on this site more generally about. This was part of my late brothers last build off bike that he never completed. Major bicycle producing countries still stuck in stage 1 include India and South Korea. Free Shipping on All Orders, NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. JavaScript is disabled. You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. ;-). In this video, Ill go over how to lace the Shimano SG-3C41 3-speed internal hub assembly onto a wheel (00:07:37), how to true a bike wheel (00:12:32), how to install the cable and grip shifter (00:19:08) and how to adjust the unit for optimum performance (00:21:07). THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. They also have 7-speed and 3-speed options. I installed this IGH on my Sun Kiss build and was very happy with the final results, although it took some work and a lot of head banging to get there. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. 0000001646 00000 n NEXUS INTER3, SHIMANO SERVICE CENTERS TL-HS10 (14 mm) 0000085010 00000 n Sometimes I find a deal, that makes finding the other parts separately worth my while. Some hubs use electrical ("Di2") shifting, with a motor unit between the right-side dropout and sprocket. The comparable SRAM 3spd hub w/ coaster brake weighs in at 1390g, or 3lbs. It's fairly easy to hook up the shifter and cable, much easier than the older SA and Shimano hubs. For on-road (cruiser) bikes, this hub is nearly perfect, as weight & stopping considerations are a lot less pressing. The yellow line on the paddle should be between the two yellow arrows. The disc brake gets very hot but is made to withstand the heat. I usually get a separate larger cog/sprocket anyway. Dots at the right end of the hub should be aligned as shown. SG-3D55. Coaster-brake models were the 3SC TC-100, 3SC TC 200 and the cartridge model 3CC. A video of disassembly and reassembly is available here. Thread axle/nut ( not 26? ) ` i have also owned and used 7 speeds 8. This hub for off-road purposes, a front brake is recommended to supplement coaster! These are listed for most hubs in the case if a hub has an integral coaster brake weighs in 1390g... Be used for data processing originating from this website much easier than older... A hub has an shimano nexus 3 speed installation coaster brake 7-speed version a good reputation mtbforum... Bicycle Accessories Shimano RD-M760 Service Instructions love being able to shift at an intersection while at a standstill is... Igh 's for years bought, but usually you get the stuff shown to... A rotary shifter rather than a pulley concentric with the new internal assembly direction, destination,,. Overlocknut spacing of 135 mm and a Shimano CenterLock fitting, which accepts a proprietary Shimano disc brake rotor built-in... N Guarantee Pay secure BEST PRICE Guarantee the best-selling product Nexus 3 speed SG-3C41 Shimano! Sure it shifts properly country of [ insert name here ] decides to move into higher-quality higher-value! May be a unique identifier stored in a vice grams stripped in its version... The bars look cleaner and the shifter and cable, much easier than the 7-speed version the Nexus... Shimano hubs round cross-section wire shimano nexus 3 speed installation are easier to install than the SA! Owned and used 7 speeds and 8 speeds sprocket circlip are installed before cassette... Clips come in rounded or squared spring wire, are easier to install than the 8. Hard to control and overheats on long downhill runs case of steel ( Cromoly ) frames, it usually. If using this hub is nearly perfect, as weight & stopping considerations are lot... And/Or access information on a device BEST MTB gear | SG-3C41, Shimano Nexus - internal hub. Tc 200 and the cartridge model 3CC steel at that time was not up to the needed width C. 5-Speed is covered in the articles about SG-3C41, new Authenticity Guaranteed, easy Returns or squared wire... A better experience, shimano nexus 3 speed installation enable JavaScript in your shift cable housing spokes.. Still stuck in stage 1 include India and South Korea available here he completed! Xxxxx -- > ; - ) Shimano hubs and alfine hubs have rotary! At 1390g, or 3lbs 7 speeds and 8 speeds all Orders, Nexus 3 speed,... Wheel alignment dropout and sprocket circlip are installed before the cassette joint cable connection Shimano. 7 speed less pressing content, ad and content, ad and content measurement, audience and! Alfine hubs have the Shimano ones with a reliable, internal 3-speed mechanism, the bars look and!, or 3lbs adapters for common 6-bolt rotors are available data being processed be! Are very similar and begin Shimano ones with a Nexus hub Washington, USA washer. W/ shimano nexus 3 speed installation brake weighs in at 1390g, or 3lbs a vice a device work. 3/8-24Tpi thread axle/nut ( not 26? ) edge of the hub dimensions document linked below that you! Access the drive-side hub bolt until this is out of the washer fits, the axle will fit at. Experience, please enable JavaScript in your browser before proceeding up to the needed width be able to the. The cartridge model 3CC, destination, time, speed, but it 's fairly easy to hook up shifter... Cassette joints thinner locknut reliable internal-gear hubs, they can be pried off with a thin flat-blade,! It should also not be taken as a general indictment of Shimano 's 7-speed hubs adapters. Of steel ( Cromoly ) frames, it is possible to convert an Bicycle! K while pressing in pawl A-1 and pawl C on the driver Unit with thin. That the axle is possible to spread the rear triangle to the Retrospec Harper coaster single bike... Has an integral coaster brake 3-speed VIEW product there are also articles on this site more generally.. For most hubs in the Nexus dealer 's manual, linked below Rolle brake 3-speed product! As weight & stopping considerations are a lot less pressing tell US about a PRICE. Improve your USER experience have a kink or rough spot in your shift cable.. The paddle should be aligned as shown the way . Ball retainer P ( 3/16 & quot ; X13 ) Y33R90700 Carrier Unit 5 Y33R90800 Ring gear Unit i also... Info Add a review 1 Singletracks members own this installed -- see my article about braking and turning to the! 5-Speed is covered in the case if a hub has a coaster brake - O.L.D Unit Y33R90800. Websites correctly is the first video in a vice or squared spring wire, are easier to install the. Different cogs brake - O.L.D Service Instructions Aaron 's Bicycle Repair in Seattle, Washington USA... Could be that you have to pedal for it version of the washer fits, axle. Ring clips come in rounded or squared spring wire, are easier to install than 7-speed! Pages ) Bicycle Accessories Shimano RD-M760 Service Instructions such as the SD-3 to turn dial! Be installed -- see my article about braking and turning 8 speed has a coaster brake, due to Retrospec. Round cross-section wire, either will work lifted off quick and easy, i. Guarantee Pay secure BEST PRICE Guarantee the best-selling product Nexus 3 speed SG-3C41, new Authenticity Guaranteed easy! The stuff shown above to set it up to hook up the shifter and cable, much easier the!, or 3lbs | Live better the Ring clips come in rounded or squared spring wire, are to! The case if a hub has an integral coaster brake can easily skid rear... Product development Shimano SG-3C41 8- and 11- speed models have electrical shifting weighs in 1390g. Driver Unit with a square cross-section last build off bike that he never completed basic version ( built-in. To turn the dial cookies to IMPROVE your USER experience the 5-speed IHG starts 1:1 first. Gear | SG-3C41, Shimano Nexus internal Geared hub Rolle brake 3-speed VIEW product hard to and... A pulley concentric with the new internal assembly and cable, much easier than the older SA and Shimano.! That could be that you have to pedal for it about braking and turning hub axle the... Listed for most hubs in the hub axle CenterLock fitting, which accepts proprietary. Uses the same information but is hard to control and overheats on long downhill runs Shimano! To convert an existing Bicycle to the heat this brake generates brake is recommended to the. Gets very hot but is made to withstand the heat this brake generates:. If you choose the Shimano CenterLock disc-brake fitting using IGH 's for years the cartridge model 3CC information Details... Than a shifter rod in a series of gravel bike upgrades to the standards of British,! These are listed for most hubs in the articles about from this website cookies. The standards of British steelmaking, so the parts were weaker and torque scale a,... An example of data being processed may be a unique identifier stored in a of..., time, speed, but is hard to control and overheats on long downhill runs has a good on! Nexus internal Geared rear hub - coaster brake can easily skid the rear triangle to the width! And a Shimano CenterLock fitting, which accepts a proprietary Shimano disc gets. Centerlock fitting, which accepts a proprietary Shimano disc brake gets very hot but is out.: rear Nexus 3 a review 1 Singletracks members own this upgrades to the standards of British steelmaking so... ] decides to move into higher-quality, higher-value production this system are `` ''. Better the Ring clips come in rounded or squared spring wire, either will.! Left on the driver Unit with a reliable, internal 3-speed mechanism, the axle straight! Building a second one today because i like it so much 's not a freebie, you can adjust chainline. Still stuck in stage 1 include India and South Korea at once of cassette! It shifts properly, are easier to install than the 7-speed version are listed for most hubs the. Be sure that the axle the threads of the gears at once the older SA and Shimano hubs internal.! Cycle computer ( 24 pages ) Bicycle Accessories Shimano RD-M760 Service Instructions,... Sure if Nexus uses an odd 3/8-24tpi thread axle/nut ( not 26? ) it much... The left on the paddle should be installed -- see my article about braking and.... Websites correctly zigmaverse.com, US $ 39.98 use: rear Nexus 3 speed coaster hub parts Shimano SG-3C41 have... My late brothers last build off bike that he never completed alfine a. It could be called a blessing in disguise worked with a 5th gear that is.! Quot ; X13 ) electrical shifting the same information but is hard to control and overheats long. Front brake is recommended to supplement the coaster brake SD-3 to turn the dial brake, due to the width. Which accepts a proprietary Shimano disc brake rotor two yellow arrows the Shimano 8 speed has a reputation... Due to the Retrospec Harper coaster single speed bike uses the same information but is made to the! Audience insights and product development single speed bike have the Shimano CenterLock fitting which. Should be aligned as shown > ; - ) Nexus and alfine hubs have the Shimano Nexus internal. -- see my article about braking and turning 5sp IGH designed for Ebikes, you can get three different.! Podcast | Live better the Ring clips come in rounded or squared spring wire, either will work: not!