shimano nexus 3 speed installation
Set the drive unit while align the shallow side of groove of driver unit and wider portion of swelling on the clutch unit. The diameter of the hub was smaller, and so stresses on the internal parts were higher. 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. Coaster-brake models were the 3SC TC-100, 3SC TC 200 and the cartridge model 3CC. Support Us | Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. A worn chain will run poorly on a new sprocket. 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. The hub may still work after a fashion, so the rider continues to use it until the broken fragments of the pawls have gone on to destroy the gears and other parts, making the hub basically irreparable. Know that if you choose the Shimano Nexus 5sp IGH designed for Ebikes, you can get three different cogs. 0000056270 00000 n Bicycle Accessories Shimano NEXUS SG-7C26 Service Manual. 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]. The axle flats and washer tab are not in line with each other, as with Sturmey-Archer and Sachs/SRAM hubs, and so you may have to file the dropout slots of an older bicycle to fit a Nexus hub. Relubrication using oil and waterproof grease is highly recommended to keep water out of the mechanism. For a better experience, please enable JavaScript in your browser before proceeding. The sprocket is held in position by a spring circlip (snap ring). TL-HS10 (14 mm) It should also not be taken as a general indictment of Shimano's internal-gear hubs. 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. For either purpose, the low gear is still not low enough for anything but tiny inclines. Also see our article about derailerless drivetrains. 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. > Usually 3-speeds have 1:1 in second gear. > inside the 333 hub, and I felt odd, uneven resistance when pedaling. Any good bicycle mechanic will be able to do this, or you can do it yourself. xref Like any internal-gear hubs, they can be destroyed by submersing them in water. Looks like this right now (no mounting hardware, cog or shift mechanism.). SG-3R75-A. DM General Operations (DM-GN0001) Tag (Choose from the list below) series generation component ROAD GRAVEL MTB E-BIKE URBAN TREKKING BMX In the case of steel (Cromoly) frames, it is usually possible to spread the rear triangle to the needed width. The tabs in the motor unit should be aligned as shown in the next picture. SG-3R75-B. Live better Nexus and Alfine hubs use 3-spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs. Major Western European countries hit stage 6 in the late '70s, just as Japan was moving into stage 3. Looks like this right now (no mounting hardware, cog or shift mechanism.). If the bearing cup becomes pitted, you have two alternatives: replace the hub shell -- then it is usually most practical to replace the entire wheel. 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. Sometimes it happens that wheels are sold without a cog, dust cover, ring, or any mounting parts. This is an very . They love that stuff. Priority Current Shimano 5 speed - First impressions. 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. 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. SG-3C41. Oil lubrication, with waterproof grease for the outer bearings, avoids this problem and also allows replenishment of the lubricant without dismantling the hub. It is usually possible to spread the rear triangle of a steel (Cromoly) frame to the needed width. - Coaster Brake, Cons- Not easily serviced by the user. Driver Vice 4. 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. These are listed for most hubs in the hub dimensions document linked below. Instructions for the 8-speed hub are very similar and begin. 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. Product information Technical Details Additional Information Feedback Would you like to tell us about a lower price? I suppose that could be called a blessing in disguise. 6 0 obj <> endobj Sutherland's Handbook for Bicycle Mechanics, 4th edition, includes much of the same information but is now out of print. > 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. Other than that, installation is similar to that of other cassette joints. SHIMANO BIKE-EU COMPONENT 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. 3. 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. > 0000005348 00000 n 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.. 0000005727 00000 n The 333 hub was much more complicated internally than the Sturmey-Archer AW. (Thanks to Aaron Goss for this info!). This is especially the case if a hub has a coaster brake, due to the heat this brake generates. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. SHIMANO NEXUS Internal Geared Hub Coaster Brake 3-speed VIEW PRODUCT. There are also articles on this site more generally about. Not sure if Nexus uses an odd 3/8-24tpi thread axle/nut (not 26?). The failure mode of the 333 hub is also different from Sturmey-Archers'. 0000001183 00000 n Note: Do not damage the threads of the hub axle. 0000101707 00000 n With the exception of the early 3-speeds, Shimano internal-gear hubs provide reasonable service if not abused. The consent submitted will only be used for data processing originating from this website. My Ariel Rider C class has the Shimano Nexus 7 speed. JavaScript is disabled. An example of data being processed may be a unique identifier stored in a cookie. Shimano has a website with, Sturmey archer has a nice thumb shifter for the nexus 3. 2. Dealer's manuals, user manuals and parts lists for all currently supported Shimano 3-speed hub models is accessible with this search. It may not display this or other websites correctly. 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. A brown washer, Type 5L, is specified for the Rollerbrake version, also installed on the left side. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. However, I often shift down as I approach, in case the light should change while I'm still moving, letting me accelerate immediately. (B) Right-hand lock nut A Take it for a ride and make sure it shifts properly. This is the Shimano shifter. 4. My bike is far to the left on the power and torque scale. DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTER | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | Legal info. However, while it is lighter than other quality geared hubs, it still adds a bit of weight to the wheel. Do not lubricate the cassette joint (cable attachment assembly) -- see advice below. 4. Continue with Recommended Cookies, This article gathers information common to many models of Shimano internal-gear hubs. Shimano has reconsidered, however, and now makes available an optional set of anti-rotation washers that work with vertical dropouts. Sprocket and sprocket circlip are installed before the cassette joint parts. Widgets, Explore 0000004393 00000 n The yellow line on the paddle should be between the two yellow arrows. 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! A larger sprocket requires a longer chain. The legend for the drawing in the manual reads: (A) Right-hand lock nut B See our Rollerbrake page for information on installing and removing the Rollerbrake. 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. With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. Date Submitted: 01/03/2021 06:29 AM. The rotor diameter is 180mm, not the usual 185mm, raising issues of compatibility with non-Shimano caliper assemblies. Hi Akash, during the pandemic there was definitely a shortage of options as people were buying them up to upgrade their bikes. Im planning to purchase it and install it on my fixie, as I live on hilly area of Syracuse. Of course, I am old and weak and feel no need to go faster than 20 mph. Some of these hubs have a coaster brake, and others accept the Shimano Rollerbrake, a kind of drum brake. Any good bicycle mechanic will be able to do this, or you can do it yourself. > The washers are color coded as shown in the chart. Filling up your Nexus 7's storage space causes its write speed to slow down, slowing down the system. Please suggest me if there is another hub I can find or where I can find the Shimano nexus hub. Cycling Equipment; Bicycle Tires, Tubes & Wheels; Hold the left hand cone, and then remove the lock nut for left hand cone. You'll need to get the stuff shown above to set it up. With most of the hubs which use a cassette joint, the cable is tightest in top gear; the 11-speed hubs and the SG-7000 and SM-7000 8-speed Alfine hubs pull the cable tightest in the lowest gear. An example of data being processed may be a unique identifier stored in a cookie. 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. Easy disc brake rotor installation with spline mount and lock ring; Stiff and lightweight 15 mm E-THRU skewer system; . You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. I like the Nexus 8-speed a lot better than the 7-speed version. by John Allen, revised with addition of Nexus hub information by. You need to select washers for your particular frame. 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. You could not single-handedly going gone ebook deposit or library or borrowing from your associates to admittance them. Some hubs use electrical ("Di2") shifting, with a motor unit between the right-side dropout and sprocket. 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. TL-LR10 for Centerlock), which in sum isn't exactly cheap. Gates carbon-fiber belt drive also is available for some Nexus and Alfine hubs. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The 5-speed is covered in the Nexus dealer's manual, linked below. When the 16GB Nexus 7 gets to about 3GB of storage space left, it begins to slow down. ;-). 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. 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). The hub must be disassembled into its major components, solvent cleaned, dried and re-lubricated. Use a flat tipped screwdriver such as the SD-3 to turn the dial. Product info Add a review 1 Singletracks members own this. Replacing that and going with loose gradual housing curves should do the trick. Adjustment is made with the shifter in 4th gear for the 4, 7- and 8-speed hubs, 6th gear for the 11-speed hub. 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. Singapore has no important independent bicycle parts manufacturers, but Japanese parent companies, especially Shimano, own extensive production facilities there. Remove the cable if needed before installing the cassette joint. [Insert name here] establishes partnerships in [Other Developing Country], builds factories, teaches them how to improve their quality. 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. 0000103562 00000 n https://www.diwhy.life/retrospec-harper-bike-review/, Skateboard Deck Made From Composite Decking, Giddy Up! THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. Best Bike Trails | The advice in the original answer is spot-on, but given that you're talking about the Nexus 3, there's one more step, assuming the bike has horizontal rear dropouts (and it's a kids' bike, so it will). Color: Silver. 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. If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. #1 out of 0 Brand: Shimano I Have One! 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. 0000085256 00000 n These sprockets are readily available in a range of sizes from 13-24 teeth, though the Nexus and Alfine hubs cannot use ones smaller than 16 teeth, at least not with 1/8" chain, due to interference. Manage Settings Best MTB Gear | The AW hub never gave me any trouble,. It does the job, but will not lock the wheel up. 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. Install it if necessary. trailer The failure of a 333 hub launched my wheelbuilding career. This procedure is the same for the Nexus 4-, 7- and 8-speed hubs, using 4th gear as the reference. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. 0000006787 00000 n In addition to juhist's answer: Re-greasing the hub is possible, but messy. 0000007582 00000 n The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. By the late 1970s, Shimano had started making very good products, and since then it has become the world's leading bicycle parts maker. It was in many ways an innovative design, and managed to avoid infringing on Sturmey-Archer's patents, but it had problems. The metallurgy of Japanese steel at that time was not up to the standards of British steelmaking, so the parts were weaker. SHIMANO CENTER LOCK Disc Brake Front Hub 100x15 mm E-THRU Axle . PRODUCT See this document describing differences. Or you can leave the rotor off, install the supplied cover for the CenterLock fitting, and use a rim brake. 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. Guarantee Pay secure BEST PRICE GUARANTEE The best-selling product NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. See the separate articles on this site about disc brakes, coaster brakes and Rollerbrakes. 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Alfine hubs have the Shimano CenterLock fitting, which accepts a proprietary Shimano disc brake rotor. Information on how to maintain and rebuild Nexus 3-speed hubs is in PDF documents linked below, now accessible only on the Internet Archive. PRODUCT SPECIFICATIONS. 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. 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. Mountain Bike Deals, Copyright 2023 Blue Spruce Ventures LLC | Most other Nexus hubs are similar to the ones described. 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: MODEL NO: HB-TC500-15: SERIES: CUES U6000 Series 10-speed: Color|1 Hub shell: Black: A video of disassembly and reassembly is available here. After re-installing the cog, it is a good idea to seat the circlip . Author: www.youtube.com. SG-3D55. Today, were going to work on internal multi speed hubs. Glenn's New Complete Bicycle Manual also has rebuilding information. 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. (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 section on sprockets in the main article on internal-gear hubs. 0000032359 00000 n It was first noticeable in Japan in the years following WW2. More expensive rohloff leaks. hb``c``d``` 0000002641 00000 n 4XpTBCwW P@w^ su`-\cmA3x-N'sG=}YzZTS.zFK*:) u@fFyMVsZIV=|/z-79EYqT8.m?%Rb}uM94j=P/zm]s=4G0. PRODUCT To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Looking for specific info? 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 0000003374 00000 n 6 33 The yellow line on the paddle should be between the two yellow arrows. More information about oil lubrication is in the main file about internal-gear hubs. 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. We and our partners use cookies to Store and/or access information on a device. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. Stage 1: Underdeveloped country of [insert name here] uses cheap labor to make cheap, low-end products. 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. Your direction, destination, time, speed, but it's not a freebie, you have to pedal for it. Stage 3: [insert name here]'s improved product quality is noticed, [insert name here]'s reputation rises. The cassette joint is installed either of two ways, so the red dots line up. It is the Nexus model, which is written on the body. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. The cartridge design made it easier to replace the entire internal mechanism at once -- the usual repair. 3. Internal-gear hubs always require some system to prevent the axle from rotating, as it is used as part of the gear train. Alfine is a high-end product line with 8 and 11-speed hubs. Next to this is the "cassette joint bracket" which is stationary. The circlip snaps on, also most easily by levering it into position with a flat-blade screwdriver. 0000003845 00000 n 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. The 11-speed hub also uses a driver cap; the 3, 4 and 7-speed hubs use none. The cartridge-type mechanism may fit into an older shell, though. The 8-speed adds lower gears for hills, with its 1:1 ratio at 4th gear. The following are instructions for the 7-speed hub. NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. 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. Remove the hub shell. 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. (Most frames can flex about .5" to fit) Singletracks Merch | Except with vertical dropouts, the tab should preferably face the closed end of the dropout slot, for better engagement. With these hubs, the orientation of the axle does not affect shifting, and oil lubrication is possible by removing the bellcrank and pushrod, then squirting oil into the hollow end of the axle. --> The photo below shows cassette joint parts for a 5 or 8-speed hub, from left to right, the driver cap, cassette joint and cassette joint fixing ring. A Rollerbrake is easier to control but also may overheat, imposes a light but constant drag. COMPONENT Quality control and design improve, often benefiting from the advice of partners in more developed countries. 0000008907 00000 n These hubs have a rotary shifter rather than a shifter rod in a hollow axle. 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. 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. But the problem is, Im not able to find it on internet for the price you purchased, I can spend 100$ but beyond that its difficult. Removing and replacing the internals of the Nexus and Alfine hubs is not as difficult as you might think, because of their modular construction. 0000096065 00000 n As mentioned, the two regular over-run ratchets are still in place. 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. Some 8- and 11- speed models have electrical shifting. The motor unit for a hub with electrical shifting is installed with both the hub and the motor unit in first-gear position. Although this may not be the most affordable internal gear hub, it is very reliable, durable, and has an excellent gearing ratio. You will need to remove the "bell crank" (the little control box attached to the side of the hub). The next country in this sequence was Taiwan, which hit stage 3 in the mid-late 1990s and is currently in stage 5. Turn it clockwise to lock it. MANUALS & TECHNICAL DOCUMENTS On the right side of the hub, just outboard of the sprocket, there is the "cassette joint pulley" which the cable turns as the gears are changed. Pros- Reliability Sometimes I find a deal, that makes finding the other parts separately worth my while. Copyright 2012-2022 EBR Electric Bike Review, Inc. Also operating under the name EBR. 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. Either way is OK: you will rotate the axle when installing the wheel so the electrical connection faces forward. You are using an out of date browser. The consent submitted will only be used for data processing originating from this website. Alfine hubs have an overlocknut spacing of 135 mm and a Shimano CenterLock disc-brake fitting. %PDF-1.4 %