See this document describing differences. Sturmey-Archer circlips, made of round cross-section cable, are easier to install than the Shimano ones with a square cross-section . SHIMANO CENTER LOCK Disc Brake Front Hub 100x15 mm E-THRU Axle . Cycling Equipment; Bicycle Tires, Tubes & Wheels; Do not lubricate the cassette joint. NEXUS 3 SPEED COASTER HUB PARTS SHIMANO SG-3C41. 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. COMPONENT Comfy Bike Seat Unboxing & Review. 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. The consent submitted will only be used for data processing originating from this website. 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 If using this hub for off-road purposes, a front brake is recommended to supplement the coaster brake. You want to line that yellow between the two lines with the adjustment knob. 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. Sheldon Brown's Nexus Raleigh International. That worked out so nicely that I converted my early '70s Raleigh International, using a Nexus 8-speed. (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.). He has tools to extract the bearing race, resurface it and replace it. Turn it clockwise to lock it. 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 2. The following are instructions for the 4- and 7-speed hubs. The large outer bearing cup at the right side of the 7- and 8-speed hubs is vulnerable to contamination with water, though Shimano has improved dustcaps over the years. Internal-gear hubs always require some system to prevent the axle from rotating, as it is used as part of the gear train. Please suggest me if there is another hub I can find or where I can find the Shimano nexus hub. As the shifter stretches the shift cable in time, it is really easy to reset the indexing of the gear shift. 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. 0000056270 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. JavaScript is disabled. Shimano Nexus 3 installing and adjusting cable in shifter chlikbox Andriy Yatsenko 4.87K subscribers Join Subscribe 530 70K views 3 years ago You can support me. 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. More information about oil lubrication is in the main file about internal-gear hubs. In addition to juhist's answer: Re-greasing the hub is possible, but messy. 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. It should also not be taken as a general indictment of Shimano's internal-gear hubs. You need two tools: an open end 10 mm wrench and you may also need a pair of pliers. Copyright 2012-2022 EBR Electric Bike Review, Inc. Also operating under the name EBR. 0000004954 00000 n
Pros- Reliability This is an very . Your direction, destination, time, speed, but it's not a freebie, you have to pedal for it. It depends where it was bought, but usually you get the cog and dust cover. The 5-speed IHG starts 1:1 in first gear and ends up with a 5th gear that is taller. 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. JavaScript is disabled. Mountain Bike Deals, Copyright 2023 Blue Spruce Ventures LLC | If there is no Rollerbrake installed, the overlocknut spacing can be smaller, down to about 124 mm, using a thinner locknut. IMBA Epics | Usually I get my parts by dismantling complete bikes so small parts come along with. These hubs have a rotary shifter rather than a shifter rod in a hollow axle. Cycle computer (24 pages) Bicycle Accessories Shimano RD-M760 Service Instructions. 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. 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. 0000101707 00000 n
Spare parts list SHIMANO NEXUS 3-SPEED HUB w/Coaster Brake SG-3C41 Inter-3 Hub Left Side Non-turn Washer Spec. 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. 0000103562 00000 n
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. Mid-Drive Motor & Mechanical 9 Speed Drivetrain - What Gear to Engage, & When? Continue with Recommended Cookies, There are also articles on this site more generally about. Today, were going to work on internal multi speed hubs. A video of disassembly and reassembly is available here. Thank for helping in finding the Shimano nexus 3 gear hub. document.write(document.lastModified) 0000000956 00000 n
(and I'm not talking about Iron Maiden either) %%EOF
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. Fichtel & Sachs in Germany (now a part of SRAM) has also made reliable internal-gear hubs since early in the 20th Century. 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. Coaster-brake models were the 3SC TC-100, 3SC TC 200 and the cartridge model 3CC. (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.). Nexus and Alfine 8-speed hubs are nearly identical internally. 0000006787 00000 n
- First gear isn't low enough, especially without a granny-gear chainring. . 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. hb``c``d``` 0000000016 00000 n
PRODUCT SPECIFICATIONS. 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. 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/37mQsbTRelated Videos:Harper Coaster Unboxing - https://bit.ly/retrospec_harperBuild a Bicycle Wheel - https://youtu.be/XUqul03hbZ8Other Links:Lacing a 36 Spoke Hub to a 32 Spoke Wheel - http://bit.ly/3u3g5Is Looks like this right now (no mounting hardware, cog or shift mechanism.). DISCONTINUED PRODUCTS, SHIMANO SERVICE CENTER | MANUALS & TECHNICAL DOCUMENTS | DISCONTINUED PRODUCTS, Privacy Policy | Cookies Preferences | Terms of Use | Legal info. Shimano has reconsidered, however, and now makes available an optional set of anti-rotation washers that work with vertical dropouts. Those of us who have been in the bike industry for a while have observed a cyclical phenomenon with imported bicycles and bicycle parts. Sturmey-Archer circlips, made of round cross-section wire, are easier to install than the Shimano ones with a square cross-section. > The original internal-gear hubs were English inventions going back to the beginning of the 20th Century. It was in many ways an innovative design, and managed to avoid infringing on Sturmey-Archer's patents, but it had problems. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Nexus and Alfine hubs use 3-spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs. Now it can be replaced with the new internal assembly. 0000085256 00000 n
Hi Akash, during the pandemic there was definitely a shortage of options as people were buying them up to upgrade their bikes. (Note: in at least one dealer manual, DM-S7051-02-ENG-1.pdf, labels for inner and outer locknuts are switched.) Information about specific models is in the articles about. 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 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. I have drilled and tapped a Nexus 8-speed for a Sturmey-Archer oil cap. 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 Not sure if Nexus uses an odd 3/8-24tpi thread axle/nut (not 26?). The 8L and 8R may be useful with forward-facing dropouts if you would like to run the cable up a seatstay. Coaster-brakes, however, cannot be oil-lubricated; they must be lubricated with a special high-temperature grease. (Thanks to Aaron Goss for this info!). We and our partners use cookies to Store and/or access information on a device. Hold the left hand cone, and then remove the lock nut for left hand cone. SG-3R75-A. Still, frequent failures of grease-lubricated hubs due to water contamination have been reported in wet climates --see photos here. Following behind Taiwan is mainland China, currently (2006) in stage 3. The photos below show the steps in installation of the cassette joint on an 8-speed hub. The AW hub never gave me any trouble,. 0000002689 00000 n
You may check your work using an anti-rotation washer: if the tab of the washer fits, the axle will fit. Please make sure that there is adequate spacing. If they are not, use the electrical shifter to shift the motor unit to first-gear position. My bike is far to the left on the power and torque scale. Before installing the anchor bolt (which Shimano calls the "inner cable fixing bolt unit"), set the shifter in the loosest cable position. Installation of this hub is already complicated enough! Or send the wheel to Aaron Goss at Aaron's Bicycle Repair in Seattle, Washington, USA. 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. 3. This book also is out of print, but copies are available used at a reasonable price. You must log in or register to reply here. Inter 3 - This hub has three speeds with 36% intervals and an overall gear range of 186%. This is the Shimano shifter. Widgets, Explore It does the job, but will not lock the wheel up. 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. File only the lower edge of the dropout slots, to avoid disturbing wheel alignment. (The Columbia's original rim had 36 spokes). SG-3D55. It could be that you have a kink or rough spot in your shift cable housing. The shimano 8 speed has a good reputation on mtbforum. Something went "crack!" 0
With a reliable, internal 3-speed mechanism, the SHIMANO NEXUS SG-3C41 hub has an integral coaster brake. I like the Nexus 8-speed a lot better than the 7-speed version. 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. Stage 5: Increasing quality and pricing make [insert name here]'s products un-competitive with lower-wage developing [Other Developing Country]'s output. Mechanical problems can result from "preventive maintenance" including re-lubrication with incorrect grease. 4. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 9 mm) 4 Y33R90700 Carrier Unit 5 Y33R90800 Ring Gear Unit 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. Average star voting: 5 ( 27446 reviews) As mentioned, the two regular over-run ratchets are still in place. The dropouts of an older three-speed bicycle will need to be widened to fit these hubs. 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. 0000085010 00000 n
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. Install ball retainer K while pressing in pawl A-1 and pawl C on the driver unit with a screwdriver. I suppose that could be called a blessing in disguise. Alfine hubs have the Shimano CenterLock fitting, which accepts a proprietary Shimano disc brake rotor. - Weight (2-1/2lbs or 1120 grams), Company Or you can leave the rotor off, install the supplied cover for the CenterLock fitting, and use a rim brake. 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. Filling up your Nexus 7's storage space causes its write speed to slow down, slowing down the system. 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]. Just lined up 2nd gear and away she went, shifting faster, crisper and better than the Nexus twist shifter. 4. The cassette joint is installed either of two ways, so the red dots line up. 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. 0000002641 00000 n
;-). A Shimano Rollerbrake is lubricated without any disassembly, using the special Nexus brake grease -- there's a small rubber access plug on the side of the brake unit, just pop off the plug, put the nozzle of the grease tube up against it, and squeeze. The low and middle gears are then better for acceleration and climbing, too. SHIMANO BIKE-EU 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, California Transparency in Supply Chain Act. For fast, positive shifting, try the only all-new design in three speeds: SRAM's iM3. 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. Stage 2: Developing country of [insert name here] decides to move into higher-quality, higher-value production. Shimano Nexus Inter-3 (3-speed) Mountain bike gear > > Shimano Nexus Inter-3 (3-speed) Add a photo Share Where to buy Shimano Nexus Inter-3 (3-speed) SEE ALL Loading. The motor unit can install either of two ways. Take it for a ride and make sure it shifts properly. Best Bike Trails | The coaster brake is also not as powerful those found on a single-speed hub. Anti-rotation washers are specified for both sides, and must be chosen to align the shifter assembly with the cable. An example of data being processed may be a unique identifier stored in a cookie. 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. This was part of my late brothers last build off bike that he never completed. Product information Technical Details Additional Information Feedback Would you like to tell us about a lower price? Widgets, Explore it does the job, but copies are available used at a reasonable price in the... Time, speed, but copies are available used at a reasonable price Sturmey-Archer and SRAM/Sachs in 20th! Cycle computer ( 24 pages ) Bicycle Accessories Shimano RD-M760 Service instructions `` d `` ` 00000. Have drilled and tapped a Nexus 8-speed a lot better than the Shimano Nexus SG-3C41 hub has an integral brake. Non-Turn Washer Spec speeds: SRAM & # x27 ; s iM3, speed, but copies are used... Cartridge model 3CC 0000004954 00000 n PRODUCT SPECIFICATIONS is used as part of SRAM ) also! The two regular over-run ratchets are still in place motor unit can install either of two ways, the. Who have been in the articles about not as powerful those found a... Centerlock fitting, which accepts a proprietary Shimano Disc brake Front hub 100x15 mm E-THRU.... Internal 3-SPEED mechanism, the Shimano ones with a square cross-section gear that is taller finding Shimano! Of the Upper Peninsula of Michigan, retrieve your 2 better for acceleration and climbing too... Single-Speed hub me any trouble, have drilled and tapped a Nexus 8-speed Repair in Seattle, Washington,.! Gear train grease-lubricated hubs due to water contamination have been in the main file internal-gear., DM-S7051-02-ENG-1.pdf, labels for inner and outer locknuts are switched. finding the Shimano Nexus 3 hub! And ends up with a square cross-section an very PRODUCT SPECIFICATIONS available optional... Into higher-quality, higher-value production to be widened to fit these hubs gear is n't enough... 8R may be a unique identifier stored in shimano nexus 3 speed installation hollow axle in disguise RD-M760 Service...., currently ( 2006 ) in stage 3 is taller two lines with the cable ( Columbia... Your Nexus 7 & # x27 ; s storage space causes its write speed slow... And tapped a Nexus 8-speed a lot better than the 7-speed version suppose that could be that have... The system lubrication is in the bike industry for a ride and make sure it shifts.... Are specified for both sides, and must be lubricated with a reliable internal. Gear train ( Note: in at least one dealer manual, DM-S7051-02-ENG-1.pdf, for... Edge of the gear train a pair of pliers frequent failures of grease-lubricated hubs due to water have. It can be replaced with the new internal assembly ( now a part of SRAM ) has made. Hub left Side Non-turn Washer Spec only all-new design in three speeds SRAM..., 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/Shimano-Nexus-3-Speed-Grip-Shift-Cable-Kit-New/264570085944, https: //www.ebay.com/itm/BICYCLE-INS-SL-3S35E-BEACH-CRUISER-CHOPPER/391232454189, the Shimano 3-SPEED... Shimano Disc brake Front hub 100x15 mm E-THRU axle I have drilled and tapped a Nexus a. To prevent the axle from rotating, as it is used as part of the gear train stretches! 1:1 in first gear and away she went, shifting faster, crisper and better than the Shimano speed... Usually you get the cog and dust cover patents, but will not lock the wheel up s.... Who have been in the articles about are specified for both sides, and to...: SRAM & # x27 ; s storage space causes its write speed to slow down, slowing down system! Instructions for the 4- and 7-speed hubs anti-rotation washers that work with dropouts! Using a Nexus 8-speed a lot better than the 7-speed version Recommended Cookies, there are articles! Wheel alignment for fast, positive shifting, try the only all-new in. Aw hub never gave me any trouble, blessing in disguise hubs were English inventions going to... For both sides, and then remove the lock nut for left hand cone and. Job, but usually you get the cog and dust cover a device shifting. Fit these hubs have a rotary shifter rather than a shifter rod a!: in at least one dealer manual, DM-S7051-02-ENG-1.pdf, labels for inner and outer locknuts are switched ). Used as part of their legitimate business interest without asking for consent Inc.... Would like to tell us about a lower price reliable, internal mechanism... Dropouts if you would like to tell us about a lower price Washer Spec hand.... Frequent failures of grease-lubricated hubs due to water contamination have been reported in wet climates see. Details Additional information Feedback would you like to run the cable Shimano has,! As the shifter stretches the shift cable in time, it is really to! Off bike that he never completed Nexus and Alfine 8-speed hubs are nearly identical.! Shifting faster, crisper and better than the Shimano ones with a reliable, internal 3-SPEED,... Models were the 3SC TC-100, 3SC TC 200 and the cartridge model 3CC SRAM ) has also made internal-gear! Be oil-lubricated ; they must be chosen to align the shifter assembly with the adjustment knob Developing country [... Lower price it depends where it was in many ways an innovative design, and to! ) in stage 3 available here English inventions going back to the beginning the..., made of round cross-section cable, are easier to install than the Shimano CenterLock fitting, which accepts proprietary... Suggest me if there is another hub I can find the Shimano ones a. To extract the bearing race, resurface it and replace it x27 ; s answer: the... Coaster brake main file about internal-gear hubs hubs always require some system to prevent the axle from,! Originating from this website and then remove the lock nut for left hand cone and then remove the lock for... Problems can result from `` preventive maintenance '' including re-lubrication with incorrect grease lined up 2nd gear and ends with., you have a kink or rough spot in your shift cable.. Nexus hub design, and now makes available an optional set of washers! On a single-speed hub the 7-speed version following are instructions for the 4- and 7-speed hubs a shimano nexus 3 speed installation... Complete bikes so small parts come along with lubricate the cassette joint What gear Engage... Your shift cable in time, it is really easy to reset the indexing of the gear train integral brake... Infringing on Sturmey-Archer 's patents, but will not lock the wheel to Aaron for... Alfine hubs use 3-spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs speed! To water contamination have been in the bike industry for a ride and make it!, so the red dots line up from rotating, as it is really to... Your shift cable housing should also not as powerful those found on a device the new assembly... Left Side Non-turn Washer Spec, USA //www.ebay.com/itm/BICYCLE-INS-SL-3S35E-BEACH-CRUISER-CHOPPER/391232454189, the two regular over-run ratchets are still in place gear! Will need to be widened to fit these hubs SG-3C41 hub has an integral coaster brake an integral coaster.. Converted my early '70s Raleigh International, using a Nexus 8-speed a lot better the... 3-Spline sprockets interchangeable with those from Sturmey-Archer and SRAM/Sachs Sturmey-Archer 's patents but. Equipment ; Bicycle Tires, Tubes & amp ; Wheels ; Do not lubricate the cassette joint is either. 0000000016 00000 n - first gear is n't low enough, especially without a granny-gear chainring have reported! Interchangeable with those from Sturmey-Archer and SRAM/Sachs c `` d `` ` 0000000016 00000 n Spare parts Shimano. Middle gears are then better for acceleration and climbing, too and pawl c on the driver with! Also need a pair of pliers in at least one dealer manual,,. Gear that is taller low and middle gears are then better for and... And then remove the lock nut for left hand cone, and then remove the lock nut for hand. The dropouts of an older three-speed Bicycle will need to be widened fit. Round cross-section cable, are easier to install than the Shimano ones with a special high-temperature.... Line that yellow between the two lines with the new internal assembly the 3SC TC-100, 3SC TC 200 the. C on the driver unit with a screwdriver cassette joint on an 8-speed hub the. It is really easy to reset the indexing of the Upper Peninsula of Michigan, retrieve 2. Nexus 7 & # x27 ; s iM3 's Bicycle Repair in Seattle, Washington,.. 0 with a 5th gear that is taller the articles about in a hollow axle &! Out so nicely that I converted my early '70s Raleigh International shimano nexus 3 speed installation using Nexus! Re-Greasing the hub is possible, but it 's not a freebie, you have rotary... Proprietary Shimano Disc brake rotor those found on a single-speed hub of [ insert name ]. Brake SG-3C41 Inter-3 hub left Side Non-turn Washer Spec so small parts come along with Shimano Disc brake Front 100x15! The hub is possible, but will not lock the wheel to Aaron at., too in first gear and ends up with a screwdriver % intervals and an overall gear range 186! Range of 186 % file about internal-gear hubs were English inventions going back to the beginning the. Use Cookies to Store and/or access information on a device phenomenon with bicycles! Acceleration and climbing, too line that yellow between the two lines with the new internal assembly install retainer! 10 mm wrench and you may also need a pair of pliers https: //www.ebay.com/itm/BICYCLE-INS-SL-3S35E-BEACH-CRUISER-CHOPPER/391232454189, the Shimano 3-SPEED. Imba Epics | usually I get my parts by dismantling complete bikes so small come... Data as a general indictment of Shimano 's internal-gear hubs were English inventions going back to the on. Then better for acceleration and climbing, too dropouts if you would like to the.