Following behind Taiwan is mainland China, currently (2006) in stage 3. The motor unit can install either of two ways. When an older Shimano 3-speed hub fails, it is most often because one of the under-engineered pawls has shattered. Looking for specific info? 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. Sturmey-Archer circlips, made of round cross-section wire, are easier to install than the Shimano ones with a square cross-section. Hi Akash, during the pandemic there was definitely a shortage of options as people were buying them up to upgrade their bikes. The rotor diameter is 180mm, not the usual 185mm, raising issues of compatibility with non-Shimano caliper assemblies. This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. Plus, the bars look cleaner and the shifter on the downtube is old school. Other versions include coaster, roller or disk brake. 4. Looks like this right now (no mounting hardware, cog or shift mechanism.). Oil lubrication, with waterproof grease for the outer bearings, avoids this problem and also allows replenishment of the lubricant without dismantling the hub. > 2. Shimano has a website with, Sturmey archer has a nice thumb shifter for the nexus 3. This procedure is the same for the Nexus 4-, 7- and 8-speed hubs, using 4th gear as the reference. Attachments Note: Do not damage the threads of the hub axle. Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. The legend for the drawing in the manual reads: (A) Right-hand lock nut B %PDF-1.4 % The rotary-shifting SG-3R75 uses the same CJ-NX40 cassette joint cable connection as Shimano's 7-speed hubs. [Following paragraphs are by John Allen.]. The disc brake gets very hot but is made to withstand the heat. 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! It should also not be taken as a general indictment of Shimano's internal-gear hubs. SG-3C41, SHIMANO NEXUS - Internal Geared Rear Hub - Coaster Brake - O.L.D. PRODUCT The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. The comparable SRAM 3spd hub w/ coaster brake weighs in at 1390g, or 3lbs. > https://www.ebay.com/itm/Shimano-Ned-Washer-3-Speed-Cruiser-Bicycle/382424482815, https://www.ebay.com/itm/Shimano-Nexus-3-Speed-Grip-Shift-Cable-Kit-New/264570085944, https://www.ebay.com/itm/BICYCLE-INS-SL-3S35E-BEACH-CRUISER-CHOPPER/391232454189, The middle of the Upper Peninsula of Michigan, retrieve your The 5-speed is covered in the Nexus dealer's manual, linked below. 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. Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. 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. 0000003845 00000 n Wheel Set - Comes with both front and rear wheel. We use cookies to ensure that we give you the best experience on our website. The following are instructions for the 7-speed hub. (Thanks to Aaron Goss for this info!). UM User's Manual SI Service Instructions EV Exploded View QM Quick Manual SM Service Manual Currently available manuals and technical documents from Shimano are posted on this site. (B) Right-hand lock nut A Easy disc brake rotor installation with spline mount and lock ring; Stiff and lightweight 15 mm E-THRU skewer system; . If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. We and our partners use cookies to Store and/or access information on a device. Nexus and Alfine 8-speed hubs are nearly identical internally. The first thing you do is loosen the lock nut right up against the body of the shifter. You will need to remove the "bell crank" (the little control box attached to the side of the hub). The fixing ring turns clockwise to lock, same as with the others. Be careful not to install it upside-down. MANUALS & TECHNICAL DOCUMENTS In addition to juhist's answer: Re-greasing the hub is possible, but messy. The 333 hub was much more complicated internally than the Sturmey-Archer AW. COMPONENT The low and middle gears are then better for acceleration and climbing, too. I'd dig around in all the parts to see if they were put in a safe place. I like the Nexus 8-speed a lot better than the 7-speed version. New developments include electrical shifting and a disc-brake version. SHIMANO BIKE-EU SG-3D55. Ideally, the frame should have a dropout spacing of 127 to 135 mm to fit one of the Nexus hubs. Please make sure that there is adequate spacing. Usually I get my parts by dismantling complete bikes so small parts come along with. Hold the two bevelled surfaces of the hub axle on the driver side in a vice. For a better experience, please enable JavaScript in your browser before proceeding. Usually 3-speeds have 1:1 in second gear. Quality control and design improve, often benefiting from the advice of partners in more developed countries. NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. 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. The 11-speed hub also uses a driver cap; the 3, 4 and 7-speed hubs use none. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'sheldonbrown_com-large-leaderboard-2','ezslot_4',822,'0','0'])};__ez_fad_position('div-gpt-ad-sheldonbrown_com-large-leaderboard-2-0'); Last Updated: Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. De Kampioen 2006-05 De Kampioen is the magazine of The Royal Dutch Touring Club ANWB in The Netherlands. 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. Rotate the motor unit clockwise to engage it with the axle assembly, and install locknut B, which secures the motor unit. Shifter and cable included. 1. Stage 3: [insert name here]'s improved product quality is noticed, [insert name here]'s reputation rises. Live better Remove the hub shell. Sutherland's Handbook for Bicycle Mechanics, 4th edition, includes much of the same information but is now out of print. Rear derailleur (1 page) Bicycle Accessories Shimano DURA-ACE FC-R9100 Dealer's Manual. > This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. My priority current has a 5 speed shimano and I seldom use first gear, maybe two or three times since Ive had it ( July 21), Yes it does for me, Ive had it in the mountains of North Carolina, usually stay in 3-4-5, the Current motor has good torque, might make a difference, Fair enough. It is usually possible to spread the rear triangle of a steel (Cromoly) frame to the needed width. (Most frames can flex about .5" to fit) 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. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. startxref I have also owned and used 7 speeds and 8 speeds. COMPONENT Cable-operated and hydraulic disc brakes are available. 120/127.4 mm - 3-speed. > For a better experience, please enable JavaScript in your browser before proceeding. The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. If they are not, use the electrical shifter to shift the motor unit to first-gear position. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 0000001646 00000 n This geared hub is a good choice for a mountainbiker looking to turn his/her vintage Schwinn or Columbia into an off-road klunker. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. It works! I find that shifting is very quick and easy, and I love being able to shift at an intersection while at a standstill. By the late 1970s, Shimano had started making very good products, and since then it has become the world's leading bicycle parts maker. Gates carbon-fiber belt drive also is available for some Nexus and Alfine hubs. The 1936 Sturmey-Archer AW hub became the standard of the industry for the next 60 years or more. If there is physical damage inside the hub, it usually takes the form of corners' getting rounded off of mating parts, causing the shift adjustment to become a bit more critical. - First gear isn't low enough, especially without a granny-gear chainring. File only the bottom of the slots, so you can be sure that the axle sits straight. The metallurgy of Japanese steel at that time was not up to the standards of British steelmaking, so the parts were weaker. 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. Any good bicycle mechanic will be able to do this, or you can do it yourself. Installation of this hub is already complicated enough! 0 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). > shimano-nexus-3-speed-manual 1/2 Downloaded from stats.ijm.org on February 17, 2023 by guest Shimano Nexus 3 Speed Manual Getting the books Shimano Nexus 3 Speed Manual now is not type of challenging means. I suppose that could be called a blessing in disguise. You'll need to get the stuff shown above to set it up. It may not display this or other websites correctly. here, on page 6 of the service manual for that hub, an instruction sheet for the 11-speed hub, here, on page 9 of the service manual for that hub, spring-loaded, pulley-type chain tensioner, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. Mid-Drive Motor & Mechanical 9 Speed Drivetrain - What Gear to Engage, & When? Alfine hubs have the Shimano CenterLock fitting, which accepts a proprietary Shimano disc brake rotor. Japanese cyclists were (and still are) lighter, on average, than Americans. The 5R and 7L are nearly identical, as are the 5L and 7R, and so these pairs may be interchanged by switching sides. associate to purchase and make bargains to download and install shimano nexus 7 correspondingly simple! SG-3R75-B. Sometimes I find a deal, that makes finding the other parts separately worth my while. Shimano Nexus 3-Speed Hub Installation - DIWHY.LIFE. NEXUS INTER3, SHIMANO SERVICE CENTERS 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. Information about specific models is in the articles about. The circlip snaps on, also most easily by levering it into position with a flat-blade screwdriver. The cartridge-type mechanism may fit into an older shell, though. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Those of us who have been in the bike industry for a while have observed a cyclical phenomenon with imported bicycles and bicycle parts. This is an very . The Nexus 3-speed bellcrank is aligned in second gear. This is especially important with a coaster brake, which will become inoperative if the sprocket slips off. Widgets, Explore Shop for Shimano Nexus 3 Speed at Walmart.com. - Coaster Brake, Cons- Not easily serviced by the user. Gear Adjustment-all cable-operated Nexus and Alfine 4-, 7-, 8- and 11-speeds: Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. 0000001183 00000 n 6 33 With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? 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.. MANUALS & TECHNICAL DOCUMENTS Shimano Nexus 3 Speed Internal Rear Hub. SHIMANO SERVICE CENTER Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Internal-gear hubs always require some system to prevent the axle from rotating, as it is used as part of the gear train. 5. Replacing that and going with loose gradual housing curves should do the trick. 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. My review: 0000001260 00000 n #1 out of 0 Brand: Shimano I Have One! document.write(document.lastModified) . 0000002641 00000 n Free Shipping on All Orders, NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. Some 8- and 11- speed models have electrical shifting. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are presently in production as of 2014. SHIMANO CENTER LOCK Disc Brake Front Hub 100x15 mm E-THRU Axle . Major Western European countries hit stage 6 in the late '70s, just as Japan was moving into stage 3. Something went "crack!" (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.). 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). Shimano Nexus Inter 3 hub laced with spokes and mounted on a bicycle. Use a flat tipped screwdriver such as the SD-3 to turn the dial. 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. Internal Geared Hub. 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. An example of data being processed may be a unique identifier stored in a cookie. 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. Whenever India gets ready to move up, it is expected to be a very important player. 0000101707 00000 n DM General Operations (DM-GN0001) Tag (Choose from the list below) series generation component ROAD GRAVEL MTB E-BIKE URBAN TREKKING BMX 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Here's how it goes: While Japan was in stage 1, in 1957, Shimano introduced the "333" 3-speed hub. Older bicycles are typically narrower than that. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. You want to line that yellow between the two lines with the adjustment knob. You are using an out of date browser. The Nexus 3-speed bellcrank is aligned in second gear. 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. Like others have said the hub needs a "trim kit" - (make sure it is not for the other models though). Remove the cable if needed before installing the cassette joint. 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]. NEXUS INTER3 Nexus 3, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. By changing the sprocket, you can raise or lower all of the gears at once. A bike is freedom. It was first noticeable in Japan in the years following WW2. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit 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, Internal geared hub for Coaster Brake version. by John Allen, revised with addition of Nexus hub information by. 0000000956 00000 n 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. I have been using IGH's for years. 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.