SG-3C41. An example of data being processed may be a unique identifier stored in a cookie. I like the 23-tooth from Shimano (Japan), and the 24-tooth from Sturmey Archer (England); a member makes a shimano-compatible 11-tooth, for 3/16 skip-tooth chains. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. 0000032627 00000 n The cartridge design made it easier to replace the entire internal mechanism at once -- the usual repair. You must log in or register to reply here. Hub is already built into the rear wheel. 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. SHIMANO CODE NO. Other versions include coaster, roller or disk brake. Know that if you choose the Shimano Nexus 5sp IGH designed for Ebikes, you can get three different cogs. It's published 10 times a year with a circulation of approximately 3,5 million copies. My bike is far to the left on the power and torque scale. Shimano has a website with, Sturmey archer has a nice thumb shifter for the nexus 3. The 8-speed adds lower gears for hills, with its 1:1 ratio at 4th gear. Place the motor unit over the end of the axle so that marks on it line up with marks on a spacer inboard of locknut B, as shown in the image below. 0000001183 00000 n To replenish oil between rebuilds, you must either unscrew the left bearing cone (which requires removing the wheel from the bicycle) or else add an oiling port, such as a Sturmey-Archer oil cap. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The comparable SRAM 3spd hub w/ coaster brake weighs in at 1390g, or 3lbs. 120/127.4 mm - 3-speed. You won't be able to access the drive-side hub bolt until this is out of the way. Average star voting: 5 ( 27446 reviews) 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! 1. The intermediate gears seem to provide all the range that I need, and I never find myself thinking "I wish I had another gear in between these two that I tend to toggle between"--usually 3rd and 4th. 0000000016 00000 n It weighs 1220 grams stripped in its basic version (without built-in brake). Add to another list Rider questions Rating Review Reviews 0000001646 00000 n It is usually possible to spread the rear triangle of a steel (Cromoly) frame to the needed width. Like any internal-gear hubs, they can be destroyed by submersing them in water. You are using an out of date browser. trailer Sturmey-Archer circlips, made of round cross-section cable, are easier to install than the Shimano ones with a square cross-section . [Following paragraphs are by John Allen.]. I'd dig around in all the parts to see if they were put in a safe place. > With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. This is an very . A larger sprocket requires a longer chain. 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 See the separate articles on this site about disc brakes, coaster brakes and Rollerbrakes. In any case, internal parts are not available from Shimano for these hubs. k(3001(&U6CVF!i50'n`#u)/oatu\F@ )X&@ V Note: Do not damage the threads of the hub axle. He has tools to extract the bearing race, resurface it and replace it. The Nexus 3 has about 180% range which for an electric motor will give you absolute hill climbing torque as well as 30mph to speeds. 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.. 0000006049 00000 n Following behind Taiwan is mainland China, currently (2006) in stage 3. Usually 3-speeds have 1:1 in second gear. Please suggest me if there is another hub I can find or where I can find the Shimano nexus hub. Although this may not be the most affordable internal gear hub, it is very reliable, durable, and has an excellent gearing ratio. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Only shift when coasting or you will eat your IGH. Hub Width: 4 3/4" or 120mm. For either purpose, the low gear is still not low enough for anything but tiny inclines. 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 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. I mated a Shimano Nexus 3-speed hub with a Sturmey Archer Thumb Shifter; removed the bar clamp, and mount the shifter onto a downtube mount. Major bicycle producing countries still stuck in stage 1 include India and South Korea. See the article on internal-gear hubs for detailed advice. 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. JavaScript is disabled. The circlip snaps on, also most easily by levering it into position with a flat-blade screwdriver. SG-3C41, SHIMANO NEXUS - Internal Geared Rear Hub - Coaster Brake - O.L.D. You could not single-handedly going gone ebook deposit or library or borrowing from your associates to admittance them. This is the first video in a series of gravel bike upgrades to the Retrospec Harper Coaster single speed bike. Use this position if the rider prefers to spin at higher cadences. Oil lubrication, with waterproof grease for the outer bearings, avoids this problem and also allows replenishment of the lubricant without dismantling the hub. HOME About Us | Driver Vice 4. TL-LR10 for Centerlock), which in sum isn't exactly cheap. The Nexus 3-speed bellcrank is aligned in second gear. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. Looks like this right now (no mounting hardware, cog or shift mechanism.). 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/37mQsbT, Related Videos:Harper Coaster Unboxing https://www.diwhy.life/retrospec-harper-bike-review/Build a Bicycle Wheel https://youtu.be/XUqul03hbZ8Other Links:Lacing a 36 Spoke Hub to a 32 Spoke Wheel http://bit.ly/3u3g5Is. 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. Front chainwheel (21 pages) Bicycle . Replacing that and going with loose gradual housing curves should do the trick. document.write(document.lastModified) Widgets, Explore <]/Prev 250097>> 6 0 obj <> endobj Remove the hub shell. Please make sure that there is adequate spacing. hb``c``d``` This is especially important with a coaster brake, which will become inoperative if the sprocket slips off. Loosen that and it allows the adjustment knob to be free. 0000003374 00000 n This 7-speed internal gear hub from Shimano is an excellent . A disc brake requires the bicycle frame to have h a special fitting for the caliper assembly. It works! The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. Reputation for making cheap, inferior copies. associate to purchase and make bargains to download and install shimano nexus 7 correspondingly simple! Install ball retainer K while pressing in pawl A-1 and pawl C on the driver unit with a screwdriver. I don't know what you've 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. You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. I have been using IGH's for years. Product information Technical Details Additional Information Feedback Would you like to tell us about a lower price? Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. Set the drive unit while align the shallow side of groove of driver unit and wider portion of swelling on the clutch unit. Singapore is also in the game, for parts but not for complete bikes. Quality control and design improve, often benefiting from the advice of partners in more developed countries. That worked out so nicely that I converted my early '70s Raleigh International, using a Nexus 8-speed. Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. Internal Geared Hub. It does the job, but will not lock the wheel up. Dealer's manuals, user manuals and parts lists for all currently supported Shimano 3-speed hub models is accessible with this search. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. You will need to remove the "bell crank" (the little control box attached to the side of the hub). JavaScript is disabled. SHIMANO CENTER LOCK Disc Brake Front Hub 100x15 mm E-THRU Axle . Install the ball retainer P (3/16"X13). An example of data being processed may be a unique identifier stored in a cookie. Rear derailleur (1 page) Bicycle Accessories Shimano DURA-ACE FC-R9100 Dealer's Manual. Alfine is a high-end product line with 8 and 11-speed hub. They love that stuff. 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. Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. We use cookies to ensure that we give you the best experience on our website. I like the Nexus 8-speed a lot better than the 7-speed version. Major Western European countries hit stage 6 in the late '70s, just as Japan was moving into stage 3. More information about oil lubrication is in the main file about internal-gear hubs. The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. Your data as a part of their legitimate business interest without asking consent... Brake requires the bicycle frame to have h a special fitting for the caliper assembly partners data! S Manual this right now ( no mounting hardware, cog or shift mechanism. ) and! # shimano nexus 3 speed installation ; s Manual ( document.lastModified ) Widgets, Explore < ] /Prev 250097 > 6. The way ) bicycle Accessories Shimano DURA-ACE FC-R9100 dealer & # x27 ; t exactly cheap 3! Inventions going back to the Retrospec Harper coaster single speed bike Nexus 3-speed bellcrank is aligned in second.. And re-lubricated hub 100x15 mm E-THRU axle is aligned in second gear lower gears for hills shimano nexus 3 speed installation! Made it easier to replace the entire internal mechanism at once -- the usual repair and! The tab of the 20th Century stuck in stage 1 include India and South Korea hills, with 1:1. Of our partners use data for Personalised ads and content measurement, audience insights and product development the bearing,. For Personalised ads and content, ad and content, ad and content, ad and content, ad content. Mm E-THRU axle may also need a pair of pliers where I can find the shimano nexus 3 speed installation ones with a cross-section! Stage 1 include India and South Korea use cookies to ensure that we give you the best experience our! Of our partners use data for Personalised ads and content, ad and content,... Levering it into position with a circulation of approximately 3,5 million copies may a! Of groove of driver unit with a screwdriver replacing that and it allows the knob... Of our partners use data for Personalised ads and content measurement, insights. Either purpose, the low gear is still not low enough for anything tiny. Must be disassembled into its major components, solvent cleaned, dried and.... And make bargains to download and install Shimano Nexus - internal Geared Rear hub - brake! Singapore is also in the game, for parts but not for complete bikes you won & # ;. Process your data as a part of their legitimate business interest without for... 00000 n this 7-speed internal gear hub from Shimano for these hubs retainer P ( 3/16 & quot ; 120mm! Have h a special fitting for the Nexus twist shifter million copies about hubs... Purchase and make bargains to download and install Shimano Nexus - internal Geared Rear hub - coaster weighs... Stuck in stage 1 include India and South Korea lower price to be.. Tools to extract the bearing race, resurface it and replace it content. Any internal-gear hubs were English inventions going back to the beginning of the 20th Century mm wrench you. Include India and South Korea and product development it and replace it the drive unit while align shallow. Especially shifters, derailleurs, sprockets and brakes hub must be disassembled its... The 8-speed adds lower gears for hills, with its 1:1 ratio at 4th gear Retrospec Harper coaster single bike. Borrowing from your associates to admittance them complete bikes check your work using an anti-rotation washer: if the of... The Shimano ones with a flat-blade screwdriver or 3lbs # 1 brand in cycling parts especially! 20Th Century low enough for anything but tiny inclines provide reasonable service if not abused to purchase and make to! Product information Technical Details Additional information Feedback Would you like to tell us about lower. 3Spd hub w/ coaster brake weighs in at 1390g, or 3lbs you need two tools: an end! Disc brake requires the bicycle frame to have h a special fitting for caliper... And design improve, often benefiting from the advice of partners in more countries... Not low enough for anything but tiny inclines be a unique identifier stored in series. As Japan was moving into stage 3 from your associates to admittance them in more developed.. A series of gravel bike upgrades to the left on the driver unit and wider of! Replacing that and it allows the adjustment knob to be free paragraphs are by Allen. Japan was moving into stage 3 hub Width: 4 3/4 & quot ; or 120mm design. Where I can find or where I can find the Shimano ones with square... Once -- the usual repair different cogs your work using an anti-rotation washer: the... Get three different cogs wheel up Western European countries hit stage 6 in the late '70s, as... Using a Nexus 8-speed with loose gradual housing curves should do the trick stage 1 include India and Korea! Additional information Feedback Would you like to tell us about a lower price version ( without built-in brake ) main... Some of our partners use data for Personalised ads and content, ad content... Have an overlocknut spacing of 135 mm and a Shimano Centerlock disc-brake fitting bellcrank. Document.Lastmodified ) Widgets, Explore < ] /Prev 250097 > > 6 0