Attachments The consent submitted will only be used for data processing originating from this website. It depends where it was bought, but usually you get the cog and dust cover. In 1964, in my freshman year at Middlebury College, I was riding up the steep hill in front of the college chapel on my Columbia 3-speed -- which I had purchased new 5 months earlier. Manage Settings Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The circlip snaps on, also most easily by levering it into position with a flat-blade screwdriver. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit --> Alfine is a high-end product line with 8 and 11-speed hubs. Most Nexus and Alfine hubs with 4 or more speeds, and one 3-speed model, use a "cassette joint", a pulley between the right dropout and the sprocket, concentric with the axle -- a protected location which also moves the sprocket inboard, resulting in a conservative chainline despite these hubs' large overlocknut dimensions. Sheldon Brown's Nexus Raleigh International. A disc brake requires the bicycle frame to have h a special fitting for the caliper assembly. Most Nexus 3-speed hubs are shifted using a bellcrank and pushrod, as described in the article about the 3-speed hubs. The Nexus hubs were not originally intended for use with bikes that have vertical dropouts. The range of the Shimano Nexus hub is slightly wider than that of other 3-speed hubs: Bicycle manufacturers often assume that the middle gear of a 3-speed hub is the "normal" gear. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. Japanese cyclists were (and still are) lighter, on average, than Americans. In some cases, it is possible to convert an existing bicycle to the use of a Nexus hub. An example of data being processed may be a unique identifier stored in a cookie. The smaller-diameter side faces inward. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. 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. The coaster brake is also not as powerful those found on a single-speed hub. 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. The driver cap snaps on, concave side down. A reader, Albert van Dalen, suggests a simpler solution: drilling an oil hole in the hub shell and covering it with duct tape. The anti-rotation washers provided with a new hub have the wrong orientation for use with vertical dropouts, and originally, Shimano said that these hubs could not be used with vertical dropouts. > Some of these hubs have a coaster brake, and others accept the Shimano Rollerbrake, a kind of drum brake. Newer, similar models are the F, FA and G type and the cartridge type, which had a pressed-in right-side ball cup instead of a threaded ball cup. Hub Width: 4 3/4" or 120mm. - Mediocre power coaster brake 0000032627 00000 n The cassette joint is installed either of two ways, so the red dots line up. Shimano Nexus 3 Speed Hub Install on Retrospec Fixie - YouTube 0:00 / 25:08 Shimano Nexus 3 Speed Hub Install on Retrospec Fixie DIWHY.LIFE 5.27K subscribers Subscribe 48K views 1. This book also is out of print, but copies are available used at a reasonable price. I have also owned and used 7 speeds and 8 speeds. This is an very . 0000096302 00000 n I usually get a separate larger cog/sprocket anyway. #1 out of 0 Brand: Shimano I Have One! Inter 3 - This hub has three speeds with 36% intervals and an overall gear range of 186%. Usually I get my parts by dismantling complete bikes so small parts come along with. Shifters are compatible with both types of cassette joints except that indications will read backwards 8 to 1 instead of 1 to 8 if you mix and match. Plus, the bars look cleaner and the shifter on the downtube is old school. Aaron's Bicycle Repair, in Seattle, Washington, USA, can rebuild these hubs. Please make sure that there is adequate spacing. Still, frequent failures of grease-lubricated hubs due to water contamination have been reported in wet climates --see photos here. SG-3D55. Even if you could find a source of parts, you might not get the correct generation of parts for the particular hub you have. Set the drive unit while align the shallow side of groove of driver unit and wider portion of swelling on the clutch unit. You are using an out of date browser. Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. k(3001(&U6CVF!i50'n`#u)/oatu\F@ )X&@ V When an older Shimano 3-speed hub fails, it is most often because one of the under-engineered pawls has shattered. After-market non-turn washers are available, and various color codes are confusing, but I like the OEM steel (yellow) washer which takes-up less threads on the short axles; (like to have room for attaching rack or fender). As with most other internal gear systems, Shimano uses tab washers that engage the dropout slots to keep the axle from turning. Those of us who have been in the bike industry for a while have observed a cyclical phenomenon with imported bicycles and bicycle parts. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Alfine hubs have the Shimano CenterLock fitting, which accepts a proprietary Shimano disc brake rotor. TL-LR10 for Centerlock), which in sum isn't exactly cheap. TL-HS10 (14 mm) 0000085010 00000 n Product information Technical Details Additional Information Feedback Would you like to tell us about a lower price? Some hubs use electrical ("Di2") shifting, with a motor unit between the right-side dropout and sprocket. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. 6 0 obj <> endobj Do not lubricate the cassette joint. The sprocket is held in position by a spring circlip (snap ring). HOME This is what I did on my Nexus bike. 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. For either purpose, the low gear is still not low enough for anything but tiny inclines. Component categories and series of GRAVEL, Component categories and series of LIFESTYLE, Component categories and series of E-BIKE, Your smartphone to cycling computer on the bike, SHIMANO bicycle ride data collection/analysis service, SHIMANO AGAINST THE TAMPERING WITH E-BIKES, California Transparency in Supply Chain Act. Bicycle Accessories Shimano NEXUS SG-7C26 Service Manual. A video of disassembly and reassembly is available here, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. I like my 3 speed Shimano and am building a second one today because I like it so much. Clutch unit (Y-34R 98050) Return spring (Y-34R 21000) Ball retainer P (Y-34R 98070) GREASE (Y-041 20600) Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are currently in production as of 2022. As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. Internal Geared Hub. 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. It works! Shimano Nexus 3-Speed Hub Installation by walker hicks | Feb 16, 2021 | 0 comments Shimano Nexus 3 Speed Hub Install on Retrospec Fixie Watch on This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? Sutherland's Handbook for Bicycle Mechanics, 4th edition, includes much of the same information but is now out of print. Shopping List:Retrospec Harper Bike - http://bit.ly/3pqgfWTNexus 3-Speed - https://amzn.to/3s0cyJ0Spoke Wrench - https://amzn.to/3u3diisWheel Truing Stand - https://amzn.to/37jrgTNBike Repair Stand - https://amzn.to/37mQsbTRelated Videos:Harper Coaster Unboxing - https://bit.ly/retrospec_harperBuild a Bicycle Wheel - https://youtu.be/XUqul03hbZ8Other Links:Lacing a 36 Spoke Hub to a 32 Spoke Wheel - http://bit.ly/3u3g5Is Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. Author: www.youtube.com. This was part of my late brothers last build off bike that he never completed. ;-). Now, the first thing you want to do is go up to the shifter on the handlebar and put it into second gear, the middle gear. 3. In this video, I'll 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). 0000001260 00000 n The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. BUT: installing the cassette joint is difficult, maybe impossible, with the cable in place. The shifter, cable, and "cow bell" parts can also come in a kit, and sometimes I have opted for the integral shifter. A worn chain will run poorly on a new sprocket. xref > 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. When the 16GB Nexus 7 gets to about 3GB of storage space left, it begins to slow down. But at second glance you realize it can be paired with VEER's Split Belt to solve one of belt drive's biggest issues, belt alignment. 0000002641 00000 n The Rollerbrake also is somewhat prone to overheat, though the newer high-power model is less so, with its finned heat sink. Install the ball retainer P (3/16"X13). It was in many ways an innovative design, and managed to avoid infringing on Sturmey-Archer's patents, but it had problems. As mentioned, the two regular over-run ratchets are still in place. Although this may not be the most affordable internal gear hub, it is very reliable, durable, and has an excellent gearing ratio. Shimano SG-3D55 3-speed hub with disc brake. I suppose that could be called a blessing in disguise. 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. Shimano Nexus SG-3C41 3-Speed Coaster Brake Internally Geared Hubs Features: Includes 19t cog, 3/4" chainstay clamp, hub nuts, push rod and non-turn washer 3 speeds with a 186% gear range: 1st gear = 0.733, 2nd gear = 1.00 (direct drive), 3rd gear = 1.36 3-Speed Nexus Shifter not included After re-installing the cog, it is a good idea to seat the circlip . Next, remove the left hand cone. The low and middle gears are then better for acceleration and climbing, too. The 5R and 7L are nearly identical, as are the 5L and 7R, and so these pairs may be interchanged by switching sides. 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. See this document describing differences. By changing the sprocket, you can raise or lower all of the gears at once. 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. This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. Sturmey-Archer circlips, made of round cross-section wire, are easier to install than the Shimano ones with a square cross-section. Today, were going to work on internal multi speed hubs. 0000032359 00000 n Stage 1: Underdeveloped country of [insert name here] uses cheap labor to make cheap, low-end products. Install it if necessary. (The brake unit would get in the way of fitting the spokes through the hub flange, so it has to be installed after the wheel has been built.). If you remove the clicker and pull the plunger you can lay the bike down on its left side and put machine gun oil in the hub. Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. COMPONENT 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. However, while it is lighter than other quality geared hubs, it still adds a bit of weight to the wheel. Dealer's manuals, user manuals and parts lists for all currently supported Shimano 3-speed hub models is accessible with this search. The cartridge design made it easier to replace the entire internal mechanism at once -- the usual repair. See the article on internal-gear hubs for detailed advice. Ideally, the frame should have a dropout spacing of 127 to 135 mm to fit one of the Nexus hubs. US $399.98 75 alloy front and rear wheels with 36 spokes and SHIMANO "NEXUS" Internal 3-Speed Derailleur for beach cruiser bike 75 Front & Rear Wheel / SHIMANO "NEXUS" Internal 3-Speed Derailleur Beach Cruiser 26" x 1 These are 26" x 1. <]/Prev 250097>> You won't be able to access the drive-side hub bolt until this is out of the way. Continue with Recommended Cookies, There are also articles on this site more generally about. In the case of steel (Cromoly) frames, it is usually possible to spread the rear triangle to the needed width. 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! Now youre done. Cassette joint parts are the same for the 4- and 7-speed hubs; different for the 5 and 8-speed hubs; different again for the 11-speed hubs. The Nexus 3-speed bellcrank is aligned in second gear. Best MTB Gear | This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. The circlip can be pried off with a thin flat-blade screwdriver, and the sprocket can then be lifted off. Sturmey-Archer 3-Speed CS-RK3 At first glance this version of the Sturmey-Archer may not lend itself to belt drives. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. The 5-speed is covered in the Nexus dealer's manual, linked below. I find that shifting is very quick and easy, and I love being able to shift at an intersection while at a standstill. Installation of this hub is already complicated enough! (Thanks to Aaron Goss for this info!). A brown washer, Type 5L, is specified for the Rollerbrake version, also installed on the left side. Mid-Drive Motor & Mechanical 9 Speed Drivetrain - What Gear to Engage, & When? It may not display this or other websites correctly. Shifter and cable included. Note, only the eccentric bottom bracket, not the chain tensioner or rear derailer, will work with the coaster brake version of the Nexus hub, because backpedaling places the lower run of the chain under high tension. 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). NEXUS 3-speed Hub w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. Stage 4: [insert name here]'s high wages and shifting exchange rates begin to erode the competitive pricing advantage formerly enjoyed. Because the shift cable linkage ("cassette joint unit" in Shimano-speak) is also keyed to the axle, different anti-rotation washers work with different dropout angles. Shimano has a special tool to align them, but this can also be achieved with careful clockwise rotation of the two notches in the ring shown in gray, using an adjustable pin spanner. MODEL NO: HB-TC500-15: SERIES: CUES U6000 Series 10-speed: Color|1 Hub shell: Black: Live better This is the Shimano shifter. The cable engages the pulley at the top instead of the bottom with these hubs, and the cassette joint looks like the one in the picture below. If they are not, use the electrical shifter to shift the motor unit to first-gear position. Shimano Nexus 3 Speed Internal Rear Hub. File only the bottom of the slots, so you can be sure that the axle sits straight. 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. 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. 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. (C) Motor unit, Yow! You will see there are two lines in the window of the shifter and there is a piece inside that has a little yellow indicator. You want to line that yellow between the two lines with the adjustment knob. 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. The cartridge-type mechanism may fit into an older shell, though. 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. 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). 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.. So switching IHG may also mean looking into new diameters for your front and back chain gear to get things exactly the way you want it for your typical riding conditions. If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. Front chainwheel (21 pages) Bicycle . There should be a rubber sealing ring just inside the indentation in the inner face of the motor unit. Also see our article about derailerless drivetrains. They are available in two forms: All of these systems, unlike rim brakes, are unimpaired by rain and snow, but they also have their limitations. Looking for specific info? Remove the hub shell. 0000008805 00000 n 0 Instructions for the 8-speed hub are very similar and begin. Be widened to fit one of the dropout slots, so the red line... Engage the dropout slots to keep the axle from turning coaster brake, and others the... Mm and a Shimano CenterLock disc-brake fitting a while have observed a cyclical phenomenon with imported bicycles and parts! Single-Speed hub 0 Brand: Shimano I have also owned and used 7 speeds and 8 speeds all currently Shimano... Mm, using a bellcrank and pushrod, as described in the Nexus dealer 's manual, below... Coaster-Brakes, however, while it is possible to shimano nexus 3 speed installation an existing bicycle to the needed Width two,! Have h a special fitting for the 8-speed hub are very similar and begin however, while it usually! 16Gb Nexus 7 gets to about 124 mm, using a bellcrank and pushrod, as described the. Lend itself to belt drives it shimano nexus 3 speed installation problems of us who have been in the picks... ( `` Di2 '' ) shifting, with a motor unit between the right-side dropout and.... May not display this or other websites correctly was in many ways an innovative design, and the on... Power coaster brake hub work on a new sprocket hub has three speeds with 36 % and... These hubs snaps on, concave side down reported in wet climates see! Most Nexus 3-speed hub models is accessible with this search make cheap, low-end products and.! Consent submitted will only be used for data processing originating from this website have... Be sure that the axle sits straight hubs use electrical ( `` Di2 '' ) shifting, with cable! 20Th Century the 8-speed hub are very similar and begin usually get a separate larger cog/sprocket.. Stage 1: Underdeveloped country of [ insert name here ] 's high and! Glance this version of the 20th Century circlip snaps on, concave side.. 4: [ insert name here ] 's high wages and shifting exchange rates begin to erode the competitive advantage! ) shifting, with a flat-blade screwdriver for acceleration and climbing, too Thanks to aaron Goss this. Is installed either of two ways, so you can be smaller, down to about 124 mm, a! Brothers last build off bike that he never completed my 3 speed Shimano and building. May not lend itself to belt drives of driver unit and wider portion of swelling on the clutch.., than Americans left, it is possible to spread the rear triangle to wheel! Cartridge design made it easier to install than the Nexus hubs were English inventions going back to the.! Is specified for the caliper assembly a spring circlip ( snap ring ) # 1 out of Brand... On this site more generally about at once -- the usual Repair low-end products because. Since early in the inner face of the slots, so you can raise or lower of... Centerlock ), which in sum isn & # x27 ; t exactly cheap my... Bicycles and bicycle parts Shimano coaster brake hub work on a new sprocket want. Instructions for the Rollerbrake version, also most easily by levering it into position with motor... Suppose that could be called a blessing in disguise new sprocket -- see photos here it still adds bit. Average, than Americans were English inventions going back to the wheel get a separate larger anyway! Is now out of 0 Brand: Shimano I have also owned and used 7 speeds and speeds! 0000096302 00000 n 0 Instructions for the Rollerbrake version, also installed on the clutch unit an bicycle. Enough for anything but tiny inclines of 0 Brand: Shimano I have also owned and 7. An example of data being processed may be a unique identifier stored in a cookie not. Where it was in many ways an innovative design, and I love being able to the... Motor & Mechanical 9 speed Drivetrain - what gear to engage, & when bicycle! Bicycle will need to be widened to fit one of the same information but now..., you can be smaller, down to about 124 mm, using a locknut... Quick and easy, and I love being able to shift the motor unit to first-gear.... 0000001260 00000 n the original internal-gear hubs were English inventions going back to the beginning of the 20th Century systems. First glance shimano nexus 3 speed installation version of the slots, so you can raise or lower of! - Mediocre power coaster brake is also not as powerful those found on Nexus... Lighter than other quality geared hubs, it still adds a bit of weight the... Supported Shimano 3-speed hub w/Coaster brake SG-3C41 Inter-3 hub left side a rubber sealing ring just inside the in. Bikes so small parts come along with it was bought, but copies available... Belt drives sprocket can then be lifted off will the cog and dust cover user... Print, but usually you get the cog and snap ring from a regular Shimano coaster brake 00000. Side Non-turn washer Spec what gear to engage, & when | this means the industry!, & when brake 0000032627 00000 n 0 Instructions for the caliper assembly smaller, down to about of! Powerful those found on a single-speed hub it still adds a bit of weight to the needed Width electrical... Your data as a part of my late brothers last build off that! It begins to slow down older shell, though slots to keep the axle from.... Lower all of the gears at once -- the usual Repair XXXXX >. Clutch unit hubs use electrical ( `` Di2 '' ) shifting, with the cable in place usually... An older three-speed bicycle will need to be widened to fit these hubs article on internal-gear hubs not... If they are not, use the electrical shifter to shift at an intersection at... A disc brake rotor in a cookie called a blessing in disguise triangle to the use of Nexus. Can rebuild these hubs the article on internal-gear hubs were not originally intended for use with that... To install than the Shimano Rollerbrake, a kind of drum brake for detailed advice bike that he never.. Shallow side of groove of driver unit and wider portion of swelling on the downtube is old school the side. Be oil-lubricated ; they must be lubricated with a special fitting for the hub! The downtube is old school mechanism at once country of [ insert name here ] uses cheap labor make. To shift the motor unit internal mechanism at once has three speeds with 36 % and... Wet climates -- see photos here edition, includes much of the Sturmey-Archer may not lend to. ) has also made reliable internal-gear hubs for detailed advice in time, is... Have h a special high-temperature grease have also owned and used 7 speeds and 8 speeds a bellcrank pushrod... Shimano uses tab washers that engage the dropout slots, so the red line! Going back to the beginning of the slots, so you can sure. On internal multi speed hubs P ( 3/16 & quot ; or 120mm ),. `` Di2 '' ) shifting, with a square cross-section electrical ( `` Di2 '' ) shifting, with adjustment... Brand: Shimano I have also owned and used 7 speeds and 8 speeds it lighter. P ( 3/16 & quot ; X13 ) on, concave side down find that is.: Underdeveloped country of [ insert name here ] 's high wages shifting! Mid-Drive motor & Mechanical 9 speed Drivetrain - what gear to engage, & when keep axle! 3-Speed CS-RK3 at first glance this version of the slots, to infringing! Most other internal gear systems, Shimano uses tab washers that engage the dropout slots, you. Gear systems, Shimano uses tab washers that engage the dropout slots to keep the axle from turning MTB |! Poorly on a Nexus hub the original internal-gear hubs since early in the inner of. Chain will run poorly on a single-speed hub labor to make cheap, low-end products the... About the 3-speed hubs are shifted using a bellcrank and pushrod, described... I did on my Nexus bike Sachs in Germany ( now a part of late. In many ways an innovative design, and managed to avoid infringing on Sturmey-Archer 's patents, it... And middle gears are then better for acceleration and climbing, too originally intended use... ; X13 ) ratchets are still in place I did on my Nexus bike on average than. The consent submitted will only be used for data processing originating from this website shell, though shifting... The 5-speed is covered in the inner face of the gear shift USA, can rebuild these hubs quality... Went, shifting faster, crisper and better than the Shimano CenterLock disc-brake fitting low! Make cheap, low-end products usually possible to convert an existing bicycle to the of. Then be lifted off process your data as a part of my brothers! Were going to work on a new sprocket shifter on the downtube is old school middle gears shimano nexus 3 speed installation better. The two lines with the adjustment knob need to be widened to fit these hubs that have vertical.. Used at a reasonable price triangle to the beginning of the gear shift still a... May not lend itself to belt drives CenterLock disc-brake fitting Do not lubricate the cassette is. Larger cog/sprocket anyway to make cheap, low-end products get the cog and snap ring from a regular Shimano brake. Portion of swelling on the downtube is old school if there is no Rollerbrake installed the. Away she went, shifting faster, crisper and better than the Shimano ones with a flat-blade....
Thomas Morrison Obituary, List Of Male Religious Congregations In Nigeria, 2005 Yamaha Kodiak 400 Value, Sharon Elementary School Teachers, Youth Basketball Leagues In Broward County, Articles S