Workshop: Troubleshooting Shimano gears. This does however mean that I am left without a shifter on my road bike. Hi All Wonder if anyone can help. Be sure to check out our video on how to re-thread the cable for detailed, accurate instructions to get your bike back in proper shifting condition. Yeah, I run 7700 levers on my old Bianchi Rekord 748. Repairing a Shimano 105 shifter My ST-5703 left/front shifter is stuck. Don't tell anyone. i usually then blow the degreaser out with gt85 and follow up with some aerosol grease. Having said that, you should check if the shifter isn't gunked up with mud or the like. SHIMANO 105 R7000 Series will empower more riders than ever before to embrace the sport of road cycling. Some part inside the mechanism had sheared apparently. The tech docs say to insert the cable into the little cable hole but I can't find it. Cookie Policy SHIMANO 105 Bicycle Shift/Brake Lever - ST-R7020 (Right) 4.0 out of 5 stars 1 ZUKKA Microshift Dual Control Levers,SB-R473 (3X7) / SB-R483(3x8) Speed Double Shifters,Road Bicycle Derailleur/Brake Lever Set Compatible for Shimano It has a Shimano 105 groupset with a 50/34 crankset and an 11-speed 11/32 cassette. Shimano 105 R7000 (2) Shimano Dura-Ace 9100 (2) Shimano Ultegra 8000 (2 ... Shimano SLX M7000 I-Spec-II Direct Mount Left Hand Front MTB Gear Shifter. Shimano has stuck steadfastly with its two-piece bonded alloy Hollowtech construction for R7000. The problem occurs every now and then (half a dozen times on a 120km ride last weekend). Once you open up the shifter cover you can engage it to see what the problem actually is. The cable broke inside the shifter and the end piece that holds the cable fell below the cam. Shimano has stuck steadfastly with its two-piece bonded alloy Hollowtech construction for R7000. My road bike STI shifters and brake levers get gunked up with road grime and sweat and eventually the up-shift won’t work because the ratchet is stuck. Several hours later it is all moving more freely and so I have reinstated the lovely 7700 levers on the Klein. The other end does not. And then the next generation of Dura-Ace and Ultegra came out (i.e. Shimano Road Shifter Parts, Support Caps Fits Tiagra ST-4600/4603 & Sora ST-3500/3503 STI levers For use when deleting the optional shift cable adjuster … read more In Store Shimano Y6UN46000 Just bend the little lever back out a touch, After you've flushed your sticky levers with whatever strippy chemical you want, gt85 will not lube them back up sufficiently, they need something closer to motorbike chain wax, it is £15 a can but its utterly perfect for the task. I have not, its about the only thing left in my arsenal of non-acceptance that it's broken. Since the shifters get used so often and have so many components directly connected to them there are times when they have a tendency to go bad. Remove the cover on the grip handle to expose the end of the shifter cable. Don't worry about formatting, just type in the text and we'll take care of making sense of it. It sounds like my current 105 … Anyone come across this before ? By combining trickle down technology with a greater accessibility, SHIMANO 105 will continue to motivate and inspire more riders than ever to go after greater challenges. £36.99 . Shimano 105 Shifter Up for sale is a Shimano 105 left shifter. I broke my rear derailleur cable right at the shifter. If it's anything like 105 5700 shifters it can be a PITA as the cable feeds in from underneath the shifter. Buy a replacement compatible 3rd party Microshift R10 shifter. There are two methods to take depending on the type of shifter your bike employs - some allow you to take apart a panel and gain easy access inside but others (most) require you to cut the adjoining cable. Repairing a Shimano 105 shifter My ST-5703 left/front shifter is stuck. Cosmetically there are some scratches and rub marks throughout and the faceplate will not be included. I have a Scott Speedster S30 with Shimano 105 shifters. Report a problem. I rode home and found that I could not remove the nipple end fragment of cable. 3. We will auto-convert links, and if you put asterisks around words we will make them bold. This series of 105 shifters was designed to work with either a double or a triple drivetrain. Grip Shifter. On a triple crankset it's fine and has no issues. This shifter is used but still in working condition. Look at Shimano Tech Docs for you shifter model 46/4700. Shimano SLX M7000 Bar Mount Left Hand Front MTB Gear Shifter. In addition, if adjustments are not carried out correctly, problems may occur, and the bicycle may suddenly fall over, which may cause serious injury. I have an Ultegra groupset and have been experiencing weird intermittent shifter failures and am wondering if anyone else has had the same thing or if people can suggest a possible cause. The bike was a parts bin bike I built ages ago for my wife to ride around on and because it didn't have any routing for the front derailleur cable I never hooked it up. Q&A: Cable stuck inside Shimano STI shifter QUESTION: Good morning Jim, I have a problem with my Shimano Ultegra shifter-10 speed, triple crankset. One very common problem is a sluggish and sticky pull that doesn't pop back into place as it should. 105 stayed firmly mechanical. I have a problem with the left shifter on Shimano 105 STI. The other reason is that with Campag I am a nervous wreck when I head abroad to the far flung corner of the globe as Campag parts are non existent. Loosen the cable clamp bolt and push the inner cable out through the shifter… Remove the cover on the grip handle to expose the end of the shifter cable. Shimano 105 R7000 - shifter problem and quick fix - YouTube Shimano Ultegra Shifter Jamming After Broken Cable Last year the cable broke inside my Shimano Ultegra 10-speed rear shifter. the current ones), again with Di2 options. I shall attempt this tonight! I went to a 11 speed 105 cassette and rear derailleur which shifts perfectly but it must use a 11 speed chain. Unless you ride a fixie bike or have no need to get out of 2nd gear the odds are you're probably going to need your shifters at some point. However bikes may also use full housing from shifter to derailleur, without exposed wire or stops. Not a solution, but a workaround if it happens whilst out on a ride. It sounds like a problem with the outer cable and or the end caps. The lever then worked perfectly again. Having spend some time at the rear of the bike I have now found out my problem is with the shifter. The practice was not altogether efficient or safe. Shimano Road Shifter Parts, Support Caps Fits Tiagra ST-4600/4603 & Sora ST-3500/3503 STI levers For use when deleting the optional shift cable adjuster … read more In Store Shimano Y6UN46000 Please consider donating a small amount regularly. My gut is saying that a spring becomes weak? thats the first thing i ever do with these before taking them apart. is stuck in the mechanism somewhere, but I'm not brave enough to take apart as reportedly not easy to … £36.99 . I've also removed the little shift cable cover thing but I still can't work it out! I rode it for around a year with no issues, generally commuting in all weather approx 25 miles a day. The cable was just 6 months old with less than 3000 miles. Oh, and it's got that classic Shimano wiggly worm corrosion effect on the little paddle bit. and these feckers would survive a small nuclear warhead hitting the high beech tea hut.. Retro shift levers with DA frictions mounted see pic of the surly, the carbon gear wankers slatted these levers yet they flat out do the job when you really must make that shift... Great joy. At least that is what I think I have, the bike was a gift and my use of the bike can best be described as comical. Bicycle cables are relatively inexpensive and cutting them might be a more cost-effective option than opening and doing damage to an entire shifter mechanism. Have you checked that your little shift lever isn't bent into, or catching in any other way on the big lever? It shifts in and out of each gear. I've heard of issues with Shimano's shifters in the past but nothing too specific on the failings of the 5700 groupset? Remove the small set screw, using a hex or Allen wrench, that holds the cable in place. I looked up some things on the internets and the majority vote was for giving the lever a thorough blasting with wd40. I rode home and found that I could not remove the nipple end fragment of cable. The fix takes a mere seconds but unfortunately you need to access the interior to solve the problem, making your cables collateral damage in the process. Once you've got access to the interior of the shifter, you might as well re-lubricate it with some White Lightning or any other type of chain fluid just to coat and protect it. Sizes: Left. Not the brake cable, which is the same for every model of Shimano STI lever probably ever. This series of 105 shifters was designed to work with either a double or a triple drivetrain. A blast of WD40 might fix it. Sizes: Left. This site is supported almost exclusively by donations. I have a 105 5800 groupset and can index either 2 - 11 or 1 - 10 but not the full range 1 - 11. Adjusting Lever Reach on Shimano 11 Speed Shifters, Setting Up 2 Finger Brake and Shift Levers on a Mountain Bike, Installing Campagnolo Ergopower Integrated Brake/Gear Levers, Installing and Adjusting Sram Red DoubleTap Shifters, DIY How to Quickly Repair Rapid Fire Trigger Bike Shifters, Simple Shimano XT Rear Derailleur Adjustment, How to Adjust a Shimano Rapidfire Shifter. It feels like something is broke or no longer catching to … It was sticking due to general kak buildup inside the shifter. It was never damaged or misused. Cons: the few reviews I’ve seen indicate that the Microshift gear isn’t quite up to the same quality as the Shimano gear. Shimano Gear Shifters - Lowest Prices and Free shipping available from the worlds largest online bike store - Chain Reaction Cycles 2 thoughts on “ Shimano 600 Right (Rear) Disassembly ” Pingback: Shimano 105 STI failing to shift - London Fixed-gear and Single-speed tylerblakedaviswordpress Post author April 1, 2014 at 10:17 am. Often the pull that is supposed to bounce back into place is too covered in grime to function properly. LBS said it is fairly common :-? Having said that, you should check if the shifter isn't gunked up with mud or the like. @pdlouche I know what you mean, but I pride myself on my anti-cross-chaining riding style (lol) and I'm only ever shifting small>big ring when in the middle of the cassette. Shimano shifter aren't rebuildable, which means if its broken or if a part needs to be replaced, you are fresh out of luck and have to buy a new one. This series of 105 shifters was designed to work with either a double or a triple drivetrain. You cannot free the cable in the same way. I was riding home from work when all of a sudden it got stuck in the top chain ring, and refused to shift down. If I release the lever and then give it another nudge it gives a bit and gives me the big ring? Is Ultegra fundamentally different or the same but more expensive? Feeds in the same way whether it's 4600 or 4700, through the top of the brake lever. I was running 5700 for a bit and had the same issue with the front shifter, I sent it back to Merlin and respect to them they sorted it out ASAP giving me a new shifter simply stating there was a internal fault, I then had the rear shifter go pop and jam on me after about 1500miles, and the replacement went the same way as the front about 4 days before I was heading abroad to ride. They are lovely. don't attempt to take your shifters apart unless you are a shimano robot with special shimano robot spring putter-inner fingers. blow it out with loads of degreaser and work it lots, they will eventually start to shift nice and sharply. I have a 105 5800 groupset and can index either 2 - 11 or 1 - 10 but not the full range 1 - 11. It will become the supportive groupset that beginner riders choose to help them train for, and ride in more serious races. Shimano Flight Deck shifters are an example of this design. The shifter wouldn't keep the chain on the big ring, kept slipping onto the small one. Most shifters have settings adjusted to locate the cogs immediately. The shifter may be jammed, the cable end in the shifter may be hung up or the cable might be snagged somewhere along the run to … Terms of Use I could use the touring bike in the meantime but have no idea how long these things tend to take? £34.99 . This is a common 5700/6700 problem as they sit very close and are easily pushed into each other. 4. £34.99 . This was a one-month old high-end shifter. Just bought a pair of second hand 105 shifters (quite old - 5600 series) Problem is with the 10 speed shifter - it changes down quite nicely, indexing from the highest gear to the lowest, however when I change up a gear, it simply drops to the highest gear. Once you've snipped the cable on the stuck shifter, you can drag the entire piece out so that you can open up the cover and gain access to the inside. If parts such as bolts and nuts become loose or damaged, the bicycle may suddenly fall over, which may cause serious injury. The little flappy shifter will physically move in, but won't "click" and shift down a gear. Good to hear - thanks. Grip Shifter. Shimano 105 Shifter Up for sale is a Shimano 105 left shifter. One very common problem is a sluggish and sticky pull that doesn't pop back into place as it should. It was sticking due to general kak buildup inside the shifter. My road bike STI shifters and brake levers get gunked up with road grime and sweat and eventually the up-shift won’t work because the ratchet is stuck. Grab the cable as it emerges from the other end of the shifter, and pull the cable until the end with the metal fitting seats inside the Acera shifter. The problem came on yesterday and is not a result of any damage or crash. They use half as many parts, work just as well, and can be field serviced. TL,DR Shimano didn’t come out with a ‘105 Di2 5870’. How to fix a Shimano STI shifter that won't shift - YouTube The issue is I get it all set up and it will shift perfectly for the first handful of times, after that it degrades to a point where a full shift action with the lever doesn't quite get the chain onto the big ring.