Updated 21 hours ago. 5.0 out of 5 stars Easy to install and adjust. - Know how to assemble an 8-speed hub. The good news is: anyone can do it. The reasons are obvious: inexpensive, complete wheel approx. In this case, attempting to adjust or remove parts on the right may result in difficult reassembly or damage. The NEXUS 8-speed system delivers a high level of design, quality and function. you need to check the adjustment of the gear periodically. All we need to do is, first of all, go ahead and put the gear into fourth, put it into fourth gear. Shimano Nexus 3, 4, 5, 7 and 8-speed hubs are presently in production as of 2014. Updated 21 hours ago. Try adjusting the cable tension away from the marks, in both directions, and check performance of the hub. 200 Euro ; lasts forever when correctly maintained (1x per year/2000 km) comparatively large range for such a small hub: 307 %; The Shimano Nexus 8 is versatile. Mine is a new alfine 8 sg-s501 from Planet X paired with shimano rapid fire shifter, running a 18T alfine cog and a FSA Gimondi chainset with 39T FSA chainring. No need for tools and no need to shorten or lengthen the chain! All we need to do is, first of all, go ahead and put the gear into fourth, put it into fourth gear. SHIMANO NEXUS - Internal Geared Rear Hub - Roller Brake - O.L.D. The 8i uses what Shimano calls a cassette joint. Many technical advances have been achieved, like incorporating SHIMANOs unique Gear Change Support mechanism that makes a real low effort shifting. It's mainly used for cycling in the city. Shimano Nexus, Alfine 8-speed (FW, Roller, Disk) Yes 127-135 (less w/o Roller-brake), see chart Yes 1/2 OLD - 18 (E); - 21 (D);-24 (C or a rotary shifting mechanism, immediately inside the right dropout. In that case, youll need to take the cable anchor off the hub, pull it a little more. Why is this even important: The Shimano Nexus 8 is a great gear shifter but only if it is precisely adjusted. In order to correctly set a Shimano derailleur, you must always select the appropriate reference gear on the rotary control handle. You should check the hub gear bearing adjustment every 500 miles (800km), or every 3 months. And then what you'll see is you'll see a little yellow line back here, and then you simply need to just adjust the barrel adjuster up at the shifter here. Shimano nexus 8 installation Shimano nexus 8 installation manual. Remove the cable fixing bolt, and put it aside. 1/ go up and down the gears, selecting all the gears, two or three times. This 8-speed gear hub from Shimano's Nexus series C6000 is insanely popular. Gear Adjustment-all cable-operated Nexus and Alfine 4-, 7-, 8- and 11-speeds: adjustment is made with the sceneshifter in 4th gear for the 4, 7- and 8-speed hub, 6th gearing for the 11-speed hub. Ashley Guy - 06/29/2007. ITEM NO. What you need: a rug. The pictures are from various models Tighten the lock nut back against the body of the shifter with the 10mm wrench. Even if your gear shifter is in gear 4, when cable is not installed, the cassette joint moves back to gear 1. It's all inside this hub, so it's very super easy to maintain, will last you for decades, and to adjust it is extremely simple. This varies depending on the model: 2. Many technical advances have been achieved, like incorporating SHIMANOs unique Gear Change Support mechanism that makes a real low effort shifting. Upon completion of this course you will: - Know how to disassemble an 8-speed hub. The NEXUS 8-speed system delivers a high level of design, quality and function. Gear system: Shimano Nexus Inter-8 Premium hub Crankset: Samox, 155 The method for fine tuning the Shimano Nexus 8 speed bicycle transmission. Add chain lubricant when the chain squeaks. Check the yellow marking. It also includes SHIMANO's OPTICAL GEAR DISPLAY, which shows riders what gear position is selected while riding. It's wraps the cable around the back side of the hub and as the shifter pulls the cable it moves a bracket counterclockwise backwards on the hub body. The lever features a low-effort rotational shift action that doesn't depend on finger strength and allows riders to keep their hands on the handlebar while shifting. The good news is: anyone can do it. I did the opposite once - bought an 8 speed Nexus shifter that was super-cheap, for use on an 8 speed derailler. I Googled a technique that showed that to adjust the gears I needed to put the bike in 4th gear and align the yellow dots. Shimano Nexus 7-Speed Inner Gear Hub Adjustment. As the name suggests, there are eight gears packed into a hub weighing about 1.55kg (for the unbraked version that I tried add 200g for the roller braked version). First, double-check your housing is seated correctly at every stop and in the shifter, etc. 3-SPEED. With a Shimano Nexus 3-speed hub you can find the This varies depending on the model: 2. Shimano Nexus 7-Speed Inner Gear Hub Adjustment. How to correctly set the gears on a Shimano Nexus 8 speed bicycle gear systemhttps://www.bicyclesonline.com.au/ beside adding about 70-100 to the price of the bike, the Nexus-8 hub gear weighs 1.7kgs against about 500g for 8-speed freehub + derailleur. For use with compatible Nexus Inter-8 internally geared hubs. TEL: 01702-684444 10AM-5PM. Re-tension the chain as it wears and the chain slack increases. And you can watch the two yellow lines come together. 7-SPEED. You may get a little cable stretch after using for a while. Removing the shifter itself is much easier. Gear slipping issues on a Nexus 7 can be fixed with the barrel adjuster. In this video I will be showing you how to adjust the gears on the Shimano nexus 7 and 8 system. In this article you will learn how to adjust the popular Shimano Nexus 8 gear shifter yourself in just 3 easy steps. 07-28-2016, 02:30 PM. The SL-C6000 shift lever is compatible with the SHIMANO NEXUS INTER-8 internal geared hub. Stack Exchange network consists of 180 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange Here is the diagram from the dealer manual ( DM-SG0003-03-ENG.pdf ). The Shimano Nexus Inter 5-E hub makes switching gears easy, even on steep hills, and hydraulic disc brakes allow you to stop quickly and safely. 3-SPEED. Loosen the locknut (10mm wrench) against the body of the shifter. Sometimes, the barrel adjuster is not enough to get the dots to align. The cable pull of a nexus/alfine shifter is different to that of a conventional shifter, so clicks will not line up with gears. You can now ride the eBike again to see if the shifting is performing properly. Conversely, you operate the left shifter to make large adjustments in how easy/hard it is to pedal. The Nexus 8 has been approved by Shimano for mountain bike and off-road use. The NEXUS 8-speed system delivers a high level of design, quality and function. One of my favorite modifications that I've made to my Cruiser has been getting rid of the rear derailleur. However, I have tried so much but I cant get the to dots lign up. When installed and moved to gear 4 it needs to be 101mm. First, get it off the handle bar. SH-52923: Revo shifter (no brake lever: for coaster brake applications). In this course, you will learn best practices for Shimano Nexus 8 maintenance, including attention points (prior to) dis- and assembly + settings, dis- and assembly and adjustment. 8-SPEED. 132 mm - 8-speed. - Know how to adjust the gears. SHIMANO DESCRIPTION CODE NO. Recently I pulled my back wheel a little back to tighten the chain. The hub is equipped with 32 or 36 spoke holes and can be inserted in any circle with the same number of spoke holes. 132 mm - 8-speed. The new angle of the shifter may have put a tigher bend in the housing causing this extra friction. Also, the derailleur has less loss and higher load. They should be aligned together. Move the right shifter to make small adjustments in how easy and hard it is to pedal. * * Internal Assembly (Axle Length 184 mm) Stop Ring ( 12 / 1.0 mm) Stop Ring ( 12 / 1.3 mm) Stop Ring ( 12 / 1.6 mm) Ring Gear Unit Carrier Unit Ring Gear 1 Ring Gear 1 Stop Ring Ball Retainer O (3/16" x 26) Hub Axle Unit (Axle Length 184 mm) & Right Hand Cone w/Seal Clutch Unit Return Spring A Driver Unit 20 Loop Wheel An alternative to the traditional wheel is the Loop Wheel, which uses carbon fiber rings to add suspensions within the wheel. Replace the chain and possibly the front and rear sprockets when they are too worn. With a Shimano Nexus 3-speed hub you can find the marking on the silver hub gear box directly at the dropout. What you need: a rug. Re-grease the internal gear hub. Shimano Nexus 7-Speed Inner Gear Hub Adjustment. Of these, the three first trivial. It controls shifts across the cogs on the rear wheel and there are usually 8, 9 or 10 cogs meaning relatively small steps and changes in effort with each shift. Shimano nexus 8 speed hub installation. Even properly installed and adjusted, the Nexus 8 speeds commonly slip a bit in 4th gear. The N330 has major differences in the design (its an early NuVinci), and is much weaker. is powered by the Bosch Performance Line system with a 250W mid-frame motor paired with a Bosch Purion display. months ago, a new Cube Hyde Pro 2020 bicycle with belt drive (Gates, rear cassette out of metal, CDC with 22 teeth) and Shimano Nexus 8 internal hub (model SG-C6001-8D). 1. The 360/380 number refers to the ratio between the top gearing and the bottom gearing. Updated 2 years ago. While I love everything about the belt, the Alfine hub gives me grief: under high(er) torque - think fast acceleration from a stop at a light - it skips/slips for about half a rotation and makes a lound cracking/crunching/slipping noise. Shimano Nexus 8-speed, gear slippage. #12. These two seem to have the same amount of "beef". Watch on. all shimano 7 & 8 speed hub gears are indexed on the 4th gear. The SL-C6000 shift lever is compatible with the SHIMANO NEXUS INTER-8 internal geared hub. Turn the cable adjuster until the yellow indicator line centers with the two lines in the window of the shifter. SHIMANO NEXUS Internal Geared Hub Roller Brake 8-speed SG-C6001-8R. 3/ look for the yellow marks on the right hand side of the hub, just inside the frame. The cable length, when not installed, needs to be 145mm. Our Ace of Spades Go! Then, peel back the rubber grip and pull it off. I exchanged the rear derailleur and cassette gears with a new wheel built with an internal transmission. A straight chain line or belt line is absolutely essential for a properly functioning belt drivetrain (+/-1mm). Jump to Latest Follow REVIEWS DEALS BIKESHOPS TRAILS 1 - 11 of 11 Posts You can twiddle a derailleur adjustment until it sounds ok, but a hubgear is a precision piece of machinery and needs to be set up properly. In the basic instructions below we show the main points for attention. You might get a little growl or grind, particularly at top end, until you've broken it in. Save. In this article you will learn how to adjust the popular Shimano Nexus 8 gear shifter yourself in just 3 easy steps. You may need to adjust the bearings on the Shimano Nexus hub gear if the rear wheel develops play (more than 1mm at the rim) or it feels heavy to pedal (i.e., the hub is too tight). SH-52912: Tapfire shifter with 3-finger brake lever. SH-52911: Revo shifter with 4-finger brake lever. SHIMANO NEXUS - Internal Geared Rear Hub - Roller Brake - O.L.D. GROUPSET LINE-UP GROUPSET LINE-UP ## COMPONENTS. Why is this even important: The Shimano Nexus 8 is a great gear shifter but only if it is precisely adjusted. Afterwards my gear was a little misaligned - the 1st gear "jumped" frequently. Many technical advances have been achieved, like incorporating SHIMANOs unique Gear Change Support mechanism that makes a real low effort shifting. 8 8 MAINTENANCE MANUAL MAINTENANCE 3-, 7-, AND 8-SPEED DISASSEMBLY ASSEMBLY To perform maintenance on the 3-, 7-, 8-Speed NEXUS and 8-Speed ALFINE hubs, the internal unit first needs to WB Maintenance Oil be removed from the hub. 7-SPEED. This isn't bothersome in practice, but I'd really suggest using the more accurate shifters for competition use. In order to correctly set a Shimano derailleur, you must always select the appropriate reference gear on the rotary control handle. Enter the Shimano Nexus Inter-8. I bought a nice belt-drive bike with an Alfine 8 hub. The location of the rear cog is often fixed, so the majority of the adjustment will be at the crankset. So I'm just wondering if anyone here has experience with Alfine 8 hubs slipping. General information on installation and adjustment of newer Shimano Nexus 7-speed hubs is in the Dealer's Manual. Remove the small screw holding on the cover plate, and take the plate off. Guru. I think you're starting out with 101mm which becomes 90mm in gear 4. Watch on. It has about the same range as a regular seven-speed, but it doesn't have the derailleur and all the extra gears there. 7-SPEED. Cable tension on a brand new Nexus/Alfine 8-speed hub needs to be precise. 3 Locate the Barrel Adjustment knob connected to the shifter on the handlebar. Designed for smooth shifting even under the high chain tension of E-BIKEs, the SHIMANO NEXUS SG-C6000 series hubs provide an efficient 8-speed range and a long service life. Watch on. It's super simple on Nexus stuff, just line up the yellow marks in fourth gear. 8-SPEED. The table links to current Shimano documents, but also to documents generated outside Shimano, or which Shimano no longer offers. The problem is whenever I get out of the saddle the drivetrain would often "slip", as if the somewhere along the drivetrain is You will get that slip from 4th to 3rd from time to time. Alfine is a high-end product line with 8 and 11-speed hub. 2/ select gear 1 and then change up to gear 4. 8-SPEED. Designed for smooth shifting even under the high chain tension of E-BIKEs, the SHIMANO NEXUS SG-C6000 series hubs provide an efficient 8-speed range and a long service life. Check the yellow marking. 4 Rotate the Barrel Adjustment knob to affect the alignment of the Yellow Marks. The lever features a low-effort rotational shift action that doesn't depend on finger strength and allows riders to keep their hands on the handlebar while shifting. GEAR CHANGING Ease pedaling and select the gear required. I mostly ride in the city and sometimes for fitness purposes. The problem is the fourth. Answer: NO. The revo+brake combination and the trigger+brake combination shifters are both more accurate than the revo-only shifter. Shimano Nexus INTER-8 Hub. 3-SPEED. 21 Dec 2018. For the length adjustment, all you have to do is open a lever and slide the seat into the appropriate position. It also includes SHIMANO's OPTICAL GEAR DISPLAY, which shows riders what gear position is selected while riding. For reference, the Nexus/Alfine 8-speed IGHs have a total 307% ratio. Something that may be causing a problem is excessive friction between the cable and housing. SHIMANO NEXUS Internal Geared Hub Roller Brake 8-speed SG-C6001-8R. Reviewed in the United States on September 5, 2014.