We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Turn it clockwise to lock it. IMBA Epics | 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. Cycling Equipment; Bicycle Tires, Tubes & Wheels; 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. Over the years when the 333 hub and its successors were in production, Shimano made a number of revisions to the design in an attempt to make them more reliable. 0000002641 00000 n Internal Geared Hub. Some of these hubs have a coaster brake, and others accept the Shimano Rollerbrake, a kind of drum brake. It does the job, but will not lock the wheel up. SG-3C41. Shop for Shimano Nexus 3 Speed at Walmart.com. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. 0000101707 00000 n Some 8- and 11- speed models have electrical shifting. Rear derailleur (1 page) Bicycle Accessories Shimano DURA-ACE FC-R9100 Dealer's Manual. xref Also see our article about derailerless drivetrains. 1. See the separate articles on this site about disc brakes, coaster brakes and Rollerbrakes. 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. SHIMANO SERVICE CENTER Japan was the prototype for this sequence. SHIMANO SG-3C41 NEXUS 3-SPEED REAR INTERNAL HUB KIT--COASTER BRAKE $99.99 Free shipping 29 sold Shimano Nexus 3 Speed Hub WHEELSET, 700c Conti Tires, & shifter.Local pick up $125.00 Local Pickup or Best Offer NOS Shimano Nexus 3 speed shifter $34.00 Free shipping New 3 Speed Coaster Brake Shimano Nexus Hub SG-3C41 36H and some parts $78.50 SHIMANO CENTER LOCK Disc Brake Front Hub 100x15 mm E-THRU Axle . The Nexus 3-speed bellcrank is aligned in second gear. Coaster-brake models were the 3SC TC-100, 3SC TC 200 and the cartridge model 3CC. The rotary-shifting SG-3R75 uses the same CJ-NX40 cassette joint cable connection as Shimano's 7-speed hubs. The motor unit can install either of two ways. NEW zigmaverse.com, US $39.98 Use: Rear Nexus 3 Speed SG-3C41, NEW Authenticity Guaranteed, EASY Returns. Sturmey-Archer circlips, made of round cross-section wire, are easier to install than the Shimano ones with a square cross-section. The Nexus 3spd hub is relatively inexpensive, and will afford multiple gear choices on a bike that is unable to mount a standard derailleur. Stage 5: Increasing quality and pricing make [insert name here]'s products un-competitive with lower-wage developing [Other Developing Country]'s output. - Weight (2-1/2lbs or 1120 grams), Company 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). Alfine is a high-end product line with 8 and 11-speed hub. Install it if necessary. Major bicycle producing countries still stuck in stage 1 include India and South Korea. It works! > Older bicycles are typically narrower than that. It weighs 1220 grams stripped in its basic version (without built-in brake). Something went "crack!" That makes it easy to clean the inside of the adjustment mark view window. You are using an out of date browser. I find that shifting is very quick and easy, and I love being able to shift at an intersection while at a standstill. hb``c``d``` 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: I have a very nice 1970's Raleigh Competition racing frame which I converted into a Nexus 7-speed: Sheldon Brown's Nexus Raleigh Competition. Filling up your Nexus 7's storage space causes its write speed to slow down, slowing down the system. Quality control and design improve, often benefiting from the advice of partners in more developed countries. Looks like this right now (no mounting hardware, cog or shift mechanism.). Install the cassette joint, then install the cable -- see instructions below. Like others have said the hub needs a "trim kit" - (make sure it is not for the other models though). Best Bike Trails | This geared hub is a good choice for a mountainbiker looking to turn his/her vintage Schwinn or Columbia into an off-road klunker. The cassette joint is installed either of two ways, so the red dots line up. When a Sturmey-Archer AW hub gives trouble (which it rarely does) it is usually due to lack of lubrication, and one or two of the gears stop functioning reliably. Any good bicycle mechanic will be able to do this, or you can do it yourself. (B) Right-hand lock nut A 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. 0000056270 00000 n Now it can be replaced with the new internal assembly. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. The next country in this sequence was Taiwan, which hit stage 3 in the mid-late 1990s and is currently in stage 5. Stage 4: [insert name here]'s high wages and shifting exchange rates begin to erode the competitive pricing advantage formerly enjoyed. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. Gates carbon-fiber belt drive also is available for some Nexus and Alfine hubs. The cartridge design made it easier to replace the entire internal mechanism at once -- the usual repair. The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. Pawl A-1 Ball retainer K Note: Be careful of the setting direction. The circlip can be pried off with a thin flat-blade screwdriver, and the sprocket can then be lifted off. PRODUCT This is normally a right-side washer (so, the "R") but is shown on the left side in the documentation of this hub. The 8-speed adds lower gears for hills, with it's 1:1 ratio at 4th gear. With any of these brakes, a front brake also should be installed -- see my article about braking and turning. Installation instructions for this hub. He has tools to extract the bearing race, resurface it and replace it. The shimano 8 speed has a good reputation on mtbforum. 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 As mentioned, the two regular over-run ratchets are still in place. 30T (as delivered), 27T and 24T. Reputation for making cheap, inferior copies. 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. The combination of design and metallurgy of the Shimano 333 hub was probably adequate for the needs of the Japanese market, but when sold in the U.S., the hub acquired a reputation for unreliability. In addition to juhist's answer: Re-greasing the hub is possible, but messy. Copyright 2012-2022 EBR Electric Bike Review, Inc. Also operating under the name EBR. Support Us | Most other Nexus hubs are similar to the ones described. 0000085010 00000 n https://www.diwhy.life/retrospec-harper-bike-review/, Skateboard Deck Made From Composite Decking, Giddy Up! 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. 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. 38 0 obj <>stream #1 out of 0 Brand: Shimano I Have One! Shimano has reconsidered, however, and now makes available an optional set of anti-rotation washers that work with vertical dropouts. Usually I get my parts by dismantling complete bikes so small parts come along with. 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. 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. 3. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. This 7-speed internal gear hub from Shimano is an excellent . SHIMANO Nexus 3 Speed Mounting Hardware, Silver $6.99 SHIMANO Nexus Inter-3 SG-3C41 Push Rod for 168mm Axle $9.00 Customers also search Page 1 of 1 3 speed bike shifter nexus shifter 3 speed shimano shifter shimano nexus 3 twist shifter grips shimano derailleur gear 6 speed bicycle shifter bike shifter parts Product Description There are also articles on this site more generally about. > Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. This is what I did on my Nexus bike. Next, remove the left hand cone. Although this may not be the most affordable internal gear hub, it is very reliable, durable, and has an excellent gearing ratio. As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. 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 0000096065 00000 n To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. See the article on internal-gear hubs for detailed advice. Date Submitted: 01/03/2021 06:29 AM. 0000096302 00000 n Sturmey Archer has a heavy duty 5 speed with coaster brake. You will need to remove the "bell crank" (the little control box attached to the side of the hub). Author: www.youtube.com. 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. Read those articles along with this one. If you unscrew everything that is screwed onto the left end of the axle, the whole mechanism can be pulled out of the right side as a unit. 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. 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.. Information on how to maintain and rebuild Nexus 3-speed hubs is in PDF documents linked below, now accessible only on the Internet Archive. The shifter, cable, and "cow bell" parts can also come in a kit, and sometimes I have opted for the integral shifter. The following are instructions for the 7-speed hub. Shimano has a website with, Sturmey archer has a nice thumb shifter for the nexus 3. Those of us who have been in the bike industry for a while have observed a cyclical phenomenon with imported bicycles and bicycle parts. 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. Except with vertical dropouts, the tab should preferably face the closed end of the dropout slot, for better engagement. The coaster brake is also not as powerful those found on a single-speed hub. 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