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. Looks like this right now (no mounting hardware, cog or shift mechanism.). COMPONENT The yellow line on the paddle should be between the two yellow arrows. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. The smaller-diameter side faces inward. Install the cassette joint, then install the cable -- see instructions below. JavaScript is disabled. ;-). It should also not be taken as a general indictment of Shimano's internal-gear hubs. 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. For on-road (cruiser) bikes, this hub is nearly perfect, as weight & stopping considerations are a lot less pressing. 0000000956 00000 n 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. Reached stage 2 in the late 1970s, stage 3 in the early 1980s, stage 4 in the mid 1980s, Stage 5 in the late 1980s and stage 6 by the early 1990s. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. Japanese cyclists were (and still are) lighter, on average, than Americans. 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. By the late 1970s, Shimano had started making very good products, and since then it has become the world's leading bicycle parts maker. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Except with vertical dropouts, the tab should preferably face the closed end of the dropout slot, for better engagement. You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. The metallurgy of Japanese steel at that time was not up to the standards of British steelmaking, so the parts were weaker. Wheel Set - Comes with both front and rear wheel. You'll need to get the stuff shown above to set it up. Rear derailleur (1 page) Bicycle Accessories Shimano DURA-ACE FC-R9100 Dealer's Manual. 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 cable, are easier to install than the Shimano ones with a square cross-section . 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.. Cable-operated and hydraulic disc brakes are available. 0000001183 00000 n Comfy Bike Seat Unboxing & Review. The 11-speed hub also uses a driver cap; the 3, 4 and 7-speed hubs use none. Whenever India gets ready to move up, it is expected to be a very important player. Of course, I am old and weak and feel no need to go faster than 20 mph. The failure of a 333 hub launched my wheelbuilding career. hb``c``d``` NEXUS INTER3 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 > See our Rollerbrake page for information on installing and removing the Rollerbrake. Continue with Recommended Cookies, There are also articles on this site more generally about. New developments include electrical shifting and a disc-brake version. This book also is out of print, but copies are available used at a reasonable price. (The bigger part is downside.) Bicycle Accessories Shimano NEXUS SG-7C26 Service Manual. DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTER | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | Legal info. If they are not, use the electrical shifter to shift the motor unit to first-gear position. A bike is freedom. Singletracks Merch | 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. See his Web page for advice. 31 17 18 Internal Hub Grease 19 (For coaster brake also) 1 16 . See the separate articles on this site about disc brakes, coaster brakes and Rollerbrakes. 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 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. Dealer's manuals, user manuals and parts lists for all currently supported Shimano 3-speed hub models is accessible with this search. - First gear isn't low enough, especially without a granny-gear chainring. Use a flat tipped screwdriver such as the SD-3 to turn the dial. 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. 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. Use this position if the rider prefers to spin at higher cadences. Pros- Reliability The AW hub never gave me any trouble,. SHIMANO NEXUS Internal Geared Hub Rolle Brake 3-speed VIEW PRODUCT. Thank for helping in finding the Shimano nexus 3 gear hub. Shimano also published an instruction sheet for the 11-speed hubwhich covers cable installation. Usually 3-speeds have 1:1 in second gear. 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. 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. Dots at the right end of the hub should be aligned as shown. (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.). The photos below show the steps in installation of the cassette joint on an 8-speed hub. 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. SHIMANO BIKE-EU 0 Next, remove the left hand cone. 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. Ideally, the frame should have a dropout spacing of 127 to 135 mm to fit one of the Nexus hubs. 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. Additional spacers can take hubs out to 135 mm. 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 0000004393 00000 n Shimano has reconsidered, however, and now makes available an optional set of anti-rotation washers that work with vertical dropouts. When the 16GB Nexus 7 gets to about 3GB of storage space left, it begins to slow down. 0000103562 00000 n 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. Shimano sells cable-operated shifters for these hubs only for flat handlebars, but aftermarket (JTek, Microshift) shifters and a Hubbub adapter are available to fit drop bars. The coaster brake is also not as powerful those found on a single-speed hub. 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. 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. I like my 3 speed Shimano and am building a second one today because I like it so much. 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 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. k(3001(&U6CVF!i50'n`#u)/oatu\F@ )X&@ V Information about specific models is in the articles about. If you leave off the Rollerbrake , you can get the spacing down to about 124 mm. NEW zigmaverse.com, US $39.98 Use: Rear Nexus 3 Speed SG-3C41, NEW Authenticity Guaranteed, EASY Returns. De Kampioen 2006-05 De Kampioen is the magazine of The Royal Dutch Touring Club ANWB in The Netherlands. 0000096065 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. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. About Us | 0000006787 00000 n SHIMANO NEXUS Internal Geared Hub Disc Brake 3-speed VIEW PRODUCT. Inter 3 - This hub has three speeds with 36% intervals and an overall gear range of 186%. However, while it is lighter than other quality geared hubs, it still adds a bit of weight to the wheel. The cartridge design made it easier to replace the entire internal mechanism at once -- the usual repair. HTR@+8sP3f9R Q%Cl(g1vLrr3^kovWmu e%jm@/ . 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. 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 yellow line on the paddle should be between the two yellow arrows. The diameter of the hub was smaller, and so stresses on the internal parts were higher. For either purpose, the low gear is still not low enough for anything but tiny inclines. Continue with Recommended Cookies, This article gathers information common to many models of Shimano internal-gear hubs. Sturmey-Archer circlips, made of round cross-section wire, are easier to install than the Shimano ones with a square cross-section. Guarantee Pay secure BEST PRICE GUARANTEE The best-selling product NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. The ring clips come in rounded or squared spring wire, either will work. Reputation for making cheap, inferior copies. SG-3D55. FEATURES Internal geared hub for Coaster Brake version Integral Coaster Brake Gear Change Support Mechanism Weight: 1,120g View More FIND A DEALER PRODUCT SPECIFICATIONS Manuals & Technical Documents During the Thanksgiving break, I made my first visit to the Bicycle Exchange (hallowed be its memory) in Cambridge, Massachusetts, returning with a Raleigh-pattern rim and 40 spokes to lace to a Sturmey-Archer AW hub which I had salvaged from a trash pile. 0000056270 00000 n SHIMANO CODE NO. Sometimes you will need a wrench to move it. With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. trailer The fixing ring turns clockwise to lock, same as with the others. 0000032359 00000 n The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. 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. Also see our article about derailerless drivetrains. 6 0 obj <> endobj A worn chain will run poorly on a new sprocket. 0000003845 00000 n 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. Installation instructions for this hub. The 8L and 8R may be useful with forward-facing dropouts if you would like to run the cable up a seatstay. The tabs in the motor unit should be aligned as shown in the next picture. 0000002689 00000 n For off-road use, multiple chainrings are recommended for versatility and increased climbing power, especially if being fitted to a vintage klunker. A reader, Albert van Dalen, suggests a simpler solution: drilling an oil hole in the hub shell and covering it with duct tape. SG-3C41. 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. Shimano Nexus 3-Speed Hub Installation - DIWHY.LIFE. As with most other internal gear systems, Shimano uses tab washers that engage the dropout slots to keep the axle from turning. Best Bike Trails | 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 Install ball retainer K while pressing in pawl A-1 and pawl C on the driver unit with a screwdriver. The SG-3D55 is Shimano's good ol' Nexus three speed in an aluminum shell with the main drive ratchet replaced by a roller clutch. Rotate the motor unit clockwise to engage it with the axle assembly, and install locknut B, which secures the motor unit. The page covering the 11-speed gives more detail about lubrication. The Rollerbrake also is somewhat prone to overheat, though the newer high-power model is less so, with its finned heat sink. More expensive rohloff leaks. It was in many ways an innovative design, and managed to avoid infringing on Sturmey-Archer's patents, but it had problems. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. - Coaster Brake, Cons- Not easily serviced by the user. 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. Stage 2: Developing country of [insert name here] decides to move into higher-quality, higher-value production. 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Even if you could find a source of parts, you might not get the correct generation of parts for the particular hub you have. 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. THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. Sheldon Brown's Nexus Raleigh International. See the article on internal-gear hubs for detailed advice. I have drilled and tapped a Nexus 8-speed for a Sturmey-Archer oil cap. Remove the cable if needed before installing the cassette joint. 38 0 obj <>stream 4. This is what I did on my Nexus bike. Set the drive unit while align the shallow side of groove of driver unit and wider portion of swelling on the clutch unit. 0000003374 00000 n 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. 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. (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.). Installation of this hub is already complicated enough! Older bicycles are typically narrower than that. It was first noticeable in Japan in the years following WW2. 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. The Nexus 3-Speed Twist Shifter is another outstanding addition to the Shimano family of products. SHIMANO SERVICE CENTER 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. 0000085010 00000 n 0000001260 00000 n Will the cog and snap ring from a regular Shimano coaster brake hub work on a nexus 3? Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets and brakes. The coaster brake is only suitable for flatland use: it will overheat on long downhill runs, like any coaster brake. 3. - Mediocre power coaster brake Quality control and design improve, often benefiting from the advice of partners in more developed countries. 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. 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. Coaster-brake models were the 3SC TC-100, 3SC TC 200 and the cartridge model 3CC. We and our partners use cookies to Store and/or access information on a device. Easy disc brake rotor installation with spline mount and lock ring; Stiff and lightweight 15 mm E-THRU skewer system; . 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. Some of these hubs have a coaster brake, and others accept the Shimano Rollerbrake, a kind of drum brake. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are presently in production as of 2014. 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. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. 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. Stage 4: [insert name here]'s high wages and shifting exchange rates begin to erode the competitive pricing advantage formerly enjoyed. He has tools to extract the bearing race, resurface it and replace it. The washers are color coded as shown in the chart. My review: 0000032627 00000 n 0000005348 00000 n SHIMANO NEXUS, Expanding the City Bike World at a Stroke At the beginning of the 1990s, the maximum number of rear sprockets had already increased to eight-speed, and the number of gears for internal geared hubs had also increased from single-speed to three-speed, and then five-speed. 0000001443 00000 n Note: the cassette joint can be removed with the cable attached to it. Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. Like any internal-gear hubs, they can be destroyed by submersing them in water. The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. Alfine is a high-end product line with 8 and 11-speed hubs. Next to this is the "cassette joint bracket" which is stationary. Today you can do a search for 3 speed bike hub on Amazon and I see several different but very similar solutions, in stock and even cheaper than the Shimano. MODEL NO: HB-TC500-15: SERIES: CUES U6000 Series 10-speed: Color|1 Hub shell: Black: I have never worked with a Nexus 3. by John Allen, revised with addition of Nexus hub information by. Best MTB Gear | %PDF-1.4 % Plus, the bars look cleaner and the shifter on the downtube is old school. Got this Nexus 3 speed with Alex Xrims 303 front and rear aluminum wheels. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 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. Shimano Nexus 3 Speed Internal Rear Hub. SG-3R75-A. More information about oil lubrication is in the main file about internal-gear hubs. 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. 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. > Driver Vice 4. COMPONENT The 8-speed adds lower gears for hills, with it's 1:1 ratio at 4th gear. Some hubs use electrical ("Di2") shifting, with a motor unit between the right-side dropout and sprocket. Clutch unit (Y-34R 98050) Return spring (Y-34R 21000) Ball retainer P (Y-34R 98070) GREASE (Y-041 20600) Still, frequent failures of grease-lubricated hubs due to water contamination have been reported in wet climates --see photos here. See anti-rotation washer chart. This means the bike will stay in lower, easier pedaling gears longer as the bike picks up speed. 0000008907 00000 n A video of disassembly and reassembly is available here, Aaron's Bicycle Repair, Seattle, Washington, USA -- specializes in internal hubs. We use cookies to ensure that we give you the best experience on our website. Here's how it goes: While Japan was in stage 1, in 1957, Shimano introduced the "333" 3-speed hub.