Reviews: 1. Less friction = more power. Di2 changes the way you think about shifting the front derailleur. Programmed automatic motion. Low-profile Shadow design construction reduces risk of damage in a crash. Wide link design increases rigidity, precision, and service life. It will change gear from 6th to 11th on the rear, which reads 1st to 5th on the display, and back to 6th but appears to lock out and wont . Even under medium and high loads, thanks to the Low Profile Design and Shimano Shadow + technology, gear changes are quick and without any major noise. SRAM Red AXS chainsets are available in 46/33, 48/35, and 50/37 versions and in six crank arm lengths from 165mm to 177.5mm. 5 out of 5 stars. A single cage length shifts cassettes from 11-28 to 11-34 bringing new versatility to the world's best road component group. Shimano's fastest and lightest Di2 gear shifting with the Dura Ace 9150. Hi, Got a slight problem with my 6870 gears clicking. - front derailleur works perfect. Nevertheless, I checked the rear hanger with a ruler, and it looks straight enough - see a picture of my inspection here. Kit Includes: Rear derailleur; RD9150. The RD-R8050 will help you maintain race concentration through intuitive shift control. If your Di2 is not listed, you should search on "Shimano Di2 Manual" adding the model number of your derailleur, which will bring up the results for your exact derailleur. at the best online prices at eBay! $106.99. It makes a sort of "clicking" sound (really hard to hear otherwise I would post a video) for a few seconds then goes silent. Derailleur contains a saver (fuse) function protecting from . My current problem is when I am in the largest gear in the rear, the rear derailleur starts to make a quick clicking noise then shifts down to the next gear. Learn how to adjust the front deraileur on any DI2 bicycle to prevent trouble with your chain or other bike problems. Rear Derailleur (Di2) User's manuals in other languages are available at : . The other option is to use either (1) all mountain derailleurs with a larger big chainring at a 16-tooth differential, but I understand the front XT derailleur is only supposed to be used on a 10-tooth chainring differential, or (2) all road derailleurs with an 11-42 mountain cassette, but the road rear derailleur is only spec'd up to a 34 . Shimano Ultegra Di2 Rd- R8050 Rear Derailleur . I upgraded my Shimano 6850 DI2 rear derailleur to the new 8000 series DIs RD-8050 after I found the Ceramic Speed oversize pulley wheel system I bought would not integrate with the 6850. What I'm looking for is an electronic or mechanical hack within the rear derailleur (because that's what determines speeds on Di2) to make 11 speed do 10 speed XTR 2x. your price $420.00 + ships free. When shifting the rear derailleur do not push the mechanism by hand, as can be done safely with mechanical mechanism. Attach the wire to the rear derailleur. for the rear derailleur. 5 5 out of 5 stars from 1 reviews 5 1. I've been trying to spend more time climbing and my aging knees would be happier with larger toothed cogs in the rear cassette. The Dura-Ace R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worthy of any podium. Don't unscrew it too much . If you're trying to perfect your rear shifting, but basic adjustments just aren't cutting it, we'll show you some of the possible sources of your problems, a. Clicking any of the buttons on the left shifter, does nothing. Read how to set up your Di2 rear derailleur perfectly and ride without those grinding noises. This rear derailleur has a 11-28T wide gear ratio capacity to cater for compact setups as well as the traditional road double. The screenshots below show the directions for a high and low gear limit screw adjustment to give you an idea what directions you need to find for your rear derailleur. - Charles M. Schulz The rear derailleur is a complex and hard working component that keeps the drivetrain in balance. - often nothing happens in the rear during ordinary shifting . In case you haven't tried or followed the electric shifting trend, I'll explain what DII means in terms of advantages (feel free to scroll ahead if you're already electrified). 35% off Elite Direto-X Direct Drive Smart Trainer. Shimano's RD-R9150 Dura Ace Di2 Rear Derailleur incorporates the Shadow design that made its debut on their mountain bike drivetrains. If you have an older Shimano Di2 system and want to lower gearing, we can now take care of you in-house by providing a K-Edge long cage derailleur conversion to your existing rear derailleur or supplying a new longer cage rear derailleur. It connects to the battery via an E-Tube wire. My Ultegra Di2 is noisy when pedalling. If the bike has multiple front chainrings, shift the front derailleur to the largest chainring, then shift the rear derailleur to the smallest cog. . By Jim Langley. Computer-controlled auto trim on the front derailleur keeps the drivetrain running smoothly. I've got a Di2 GRX 2x setup. I had a clicking sound in my rear cassette/derailleur as you will hear in this video. Update your shipping location 7 S 0 p o n s o r P A E e d-1 U J 0 F-1-1. Race endurance is guaranteed, through the optimized slant angle. We usually install and send back derailleurs within 48 hours of receiving them. It seems to be something related to the interface between the chain and the jockey wheels or the chain and the cassette. Di2 rear derailleur not shifting up cassette. If I put junction A box into adjustment mode, I can hear some ticking emitting from the rear derailleur when I press upshift and downshift but still it will not shift. An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops.For 1x and 2x drivetrainsOperates with Shimano Di2 for digital electronic shiftingGravel-tuned clutch tension provides smooth and reliable mixed surface shiftingItem . - crash mode reset works just fine (rear goes through all gears) - when pressing the shifter button for the rear, the control unit light goes green. Only issue is that the previous owner downgraded the di2 rear derailleur for a mechanical one. Ultegra Shadow design with Di2 technology, shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear; The rear derailleur is now the brains of the system with wireless connectivity to the shifters. If recovery cannot be performed through button operation, manual operation is also possible, in which case, you should consult with a distributor in advance. 2. The compact Dura-Ace 9250 rear derailleur delivers lightning-fast yet precise gear changes. Shimano Dura-ace di2 7970 rear derailleur ( not working ) . This leaves the derailleur in a state of no response when trying to cycle through the gears. But not able to shift rear derailleur. I was then playing around moving the rear derailleur as I just got a chainlift tool however it wasn't set up right at first. Know the hardware: Rear derailleurs are built from different . Generally Ultegra is every bit as good as Dura Ace at a better savings. The RD-8050 Di2 versions offer the digital precision of Shimano electronic shifting and synchronised shifting. Rearing to go. This makes sure that the rear shifter is fully actuated outward. Compact design includes an integrated wireless unit, charger, and switch. Mar 29, 2021. . Viewing 22 posts - 1 through 22 (of 22 total) Clicking Di2 gears. (21) 21 product ratings - Shimano 105 R7000&ULTEGRA R8000 11 Speed Rear Derailleur Short SS/Medium GS. Shimano 105 R7000&ULTEGRA R8000 11 Speed Rear Derailleur Short SS/Medium GS. The front derailleur works just fine, shifts flawlessly. It aligns the chain to ride on a selected cog of the cassette meanwhile maintaining proper chain tension from the cassette back to the chainring. The wide compatibility of two specific . Front Derailleur: FD9150, braze-on fitting only with Di2. AU $168.30 to AU $198.90. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group. I turned off the clutch, and that helped a bit, but still had moments it was useless. Now it is instantaneous—you don't even need to lift off the gas. If it doesn't and you hear a clicking or ticking sound, or if it shifts back within five seconds, relax the limit screw a bit. Got a used set of di2 7970. Info. There is no noisy crashing or rattling with . Shimano Ultegra Di2 R8050 11 Speed Rear Derailleur. Here are the symptoms: - battery is fully charged. These climbing shifters are great for riding on the tops and shifting the rear derailleur. Shimano Dura-Ace R9150-SS 11-Speed Di2 Short Cage Rear Derailleur. Really well. I have the second generation Di2 11spd cassette and it has worked great. Adjusting a Shimano DI2 Rear Derailleur. Shimano Dura Ace Di2 RD-R9150 Rear Derailleur 2x11-speed. Aug 11, 2016. A visual inspection shows that the brass pin in the spare di2 port is pushed down further than the . Shimano Ultegra R8050 Di2 Rear Derailleur. I have a problem, that Front derailleur (left shifter) is not working. Di2 compatible. Currently Sold Out. Shimano Deore XT RD-M8050 Di2 Rear Derailleur - Accurate and stable shifting in any condition - Instant response - Customized shift speed within Multi-shift - Powerful shifting - Seamless gear change even under high load - Smart and efficient gear selection with Shimano Synchro Shift - Single lever operation - Rider-programmable shift mapping - Drivetrain Speeds: 11 - Maximum Sprocket: 42T . Shimano Ultegra Di2 rear derailleur not shifting. Hooked everything up and am able to shift the front derailleur. If you click the link to "Show all four warehouse quantities", you can see exactly how many items can ship from each warehouse. The removal of traditional mechanical cables eliminates corrosion and stretching. Another cool advantage of Di2 is the ability to mount shifters virtually anywhere—after all, it's just a button. Shimano RD-R9250 Dura-Ace Di2 Rear Derailleur 12 Speed. Quick, smooth and effortless to shift. A single cage length shifts cassettes from 11-28 to 11-34, offering exceptional versatility. I went for a ride on Sunday and my rear derailleur was fine until 2 miles away from home, it wouldn't change gear and started to make a horrible crunching noise whenever I tried to change gear. Great derailleur for Di2. Video: Shimano Ultegra Di2 in action. Shimano Y5Y898060 Ships Free. Find many great new & used options and get the best deals for Shimano Dura-Ace RD-9070 Di2 Electronic 11-Speed Rear Derailleur. For older bikes with front derailleur issues, the solution is quite simple: Remove the front derailleur and replace the chainrings with a single 1X-specific ring and wide range cassette. Current price: $269.99. Here are the symptoms: - battery is fully charged. If I put junction A box into adjustment mode, I can hear some ticking emitting from the rear derailleur when I press upshift and downshift but still it will not shift. Those hoping for a 12 speed Shimano Dura Ace offering will have to wait for the next generation to be released. The specs for the SS cage state that 11-28 is the biggest I can use. Ultra-fast rear Di2 shifting The Shimano GRX 11-speed Di2 rear derailleur integrates electronic shifting with silent and uninterrupted rear operation on rough terrain. If you plan to buy a NEW rear derailleur, then you may want to inquire about the feasibility of using an XTR DI2 / electronic rear derailleur with your Ultegra Di2 shifters to ensure maximum drivetrain configuration flexibility . . The Shimano Dura-Ace RD-R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. MSRP: $659.99 You save 24%! Original price: $299.99 Sale 10% Off. The Di2 system is a series of technologically advanced components engineered to give you a smooth, fast, and almost frictionless drivetrain. I've heard that you can go up to 36t, but Shimano doesn't make a 36t cassette for the road. Got a used set of di2 7970. Hi guys, I'm back again with another Di2 question. - crash mode reset works just fine (rear goes through all gears) - when pressing the shifter button for the rear, the control unit light goes green. Updated with a Shimano Shadow RD design, the Shimano Ultegra 8000 rear derailleur offers a sleek appearance and optimised shifting performance. Indexing, trimming, or fine-tuning Di2 rear derailleurs is done through micro-adjustment. Free shipping for many products! This allowed me to move to a 34t cassette for dedicated mountain climbing. Jim's Tech Talk. I really like my XTR 10 speed 2x. The Shimano RD-7970 rear derailleur uses limit screws on the parallelogram. The Shimano Dura-Ace RD-9070 Di2 11 Speed Rear Derailleur,short cage has full carbon fibre inner and outer pulley plates which enhance rigidity and reduce weight. (1) simon430. Shimano Di2 Wireless (partially) As Shimano describes it, the new Di2 system was designed to be "wireless where it matters." The front and rear derailleurs are still wired to a central battery—which lives in the seatpost in most cases—but the shifters are now wire-free and communicate with the derailleurs using an unspecified wireless signal ("Wireless Di2 connectivity"). Hi all, I hope you can help. Ultra-fast rear Di2 shifting SHIMANO Dura Ace Di2 rear derailleur RD-R9250 Shadow +. Save di2 rear derailleur 7970 to get e-mail alerts and updates on your eBay Feed. B. High tolerance cold forged aluminium link plates and . Shimano Dura-Ace Di2 RD-9070 11-Speed Rear Derailleur Short Cage MSRP: $700 It's hard to believe that electronic shifting has been in our vocabulary. The RD-R9150 rear derailleur (only one cage length is available) will take cassettes with a minimum sprocket size of 11 teeth and a maximum sprocket size of 30 teeth. Then after I noticed I had lost the ability to get to the smallest gear, I could get on it using the di2 trim adjust but had to make a large change. The technology to change your ride: Shimano XT Di2 11-speed Rear Derailleur RD-M8050 GS Shadow+. I upgraded my Shimano 6850 DI2 rear derailleur to the new 8000 series DIs RD-8050 after I found the Ceramic Speed oversize pulley wheel system I bought would not integrate with the 6850. We will stick to problems that plague rear derailleurs, as 1X setups are common on most modern mountain bikes. - front derailleur works perfect. Compact and lightweight body, Di2 electronic rear derailleur. Put the future of shifting under your control with Shimano's Dura-Ace Di2 electronic rear derailleur. Upgrade your existing gear kit to Di2 and you'll never look back, lightning fast shifts at the touch of a button. Perhaps the chain itself vibrating - I just can't . Simply move up and down the rear cassette and at a certain point Di2 adjusts both your front and rear derailleurs to suit. New Item. C. Insert the RD wire grommet into the bottom of the drive side dropout. This is easily remedied with a long hold (five seconds or more until you get a blinking red light) of the button on the junction box. For Di2, this is especially important as a bump to the rear mech in a crash can put the Di2 system into crash mode. Earlier in the day I had noticed I had a few delayed shifts, where I would shift 4 times or so, then it . All components are joined together to work as one, reinforcing each other for unparalleled performance. STI Brake/Gear Levers: ST9150 including brake cables. However, not all bikes have a full set of shift levers and running through the process can be confusing on Time Trial bikes. Rear derailleur A. The Shimano Dura-Ace RD-R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. Part of the process of building and setting up a Di2 bike is setting the front derailleur high/low limits and indexing or micro-adjusting your Di2 rear derailleur.This can be done without a computer, by using the shift levers for example. Info. - often nothing happens in the rear during ordinary shifting . So was wondering if I had bent the hanger slightly whilst getting used . Information display Front derailleur Ultegra Shadow design with Di2 technology, shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear; Sleek appearance with Low profile Shadow design construction reduces risk of damage in . Shimano RD-R9150 Dura-Ace Di2 Rear Derailleur 11 Speed From: $499.99. Use the switch to move the derailleur under the smallest rear cog. After refitting it now thinks its in 1st gear when its actually in 6th. Use the routing cable to pull the RD Di2 wire forward from the chain stay to the control center. I have just removed my rear derailleur, Di2, to clean and re grease the clutch. Dura-Ace R9200's new Di2 platform showcases Shimano's most advanced drivetrain technology and shifting performance to date. Generally Ultegra is every bit as good as Dura Ace at a better savings. Starting in your easiest gear you simply hit the rear derailleur 'up shifter' repeatedly and Di2 runs through?the entire gearing range without the need to manually change the front chainring. It works well. This is how DURA-ACE achieves ultimate . Boom! Lightning-fast shifting operation optimized for Shimano 11 speed gearing. Di2 is short for Digital Integrated Intelligence (Di2 = DII, get it?).. Feather-light cold-forged aluminum and carbon … read more. 2. your price $49.80 + ships free. for the rear derailleur. There is no sound of gear change attempt, no lights come up on the junction box. Most of us have gears we never use. Shimano Ultegra 6870-SS Di2 11-Speed Rear Derailleur. Our fastest ever rear shifting, 58% faster than RD-R9150. One notable non-difference however is the new 9150 groupset is not 12 speed. Hi, I am hoping someone can help me. Shimano Ultegra Di2 RD-RX805 Rear Derailleur. I have also completed the usual steps for indexing a Shimano Di2 derailleur, that is to say, moving the derailleur until a clicking noise is heard, and then baking off 4 micro-steps. Save for the telltale whir of the front derailleur motor (which we actually like) and the more muted buzz from the rear (which you can barely hear even on the . The Ultegra RX Di2 rear derailleur combines proven tech from the trail with the refined feel of Di2 shifting at a price point that, while expensive, is approachable for riders looking to upgrade . If you're trying to perfect your rear shifting, but basic adjustments just aren't cutting it, we'll show you some of the possible sources of your problems, a. Even if I am not on the bike and not pedaling, if I press the shift button to go into that gear, it starts making . The new low-profile design of Shimano Shadow RD increases its shift stability and gives the rear derailleur a sleek and integrated appearance. I moved from a short cage Ultegra derailleur that only allowed a max cassette size of 28t, which sucks in the mountains. Also, DA 7970 with a K-edge long-cage is not the answer I'm looking for. The DURA-ACE groupset is the result of Shimano's ongoing passion for technology. Shimano Dura-Ace Di2 RD-9070 11-Speed Rear Derailleur - Short Cage 13569. I want to put it back to Di2 so bought all the parts but upon fitting my rear derailleur di2 cable to the drive unit I concluded the socket is faulty. Shimano Ultegra Di2 RD-6870, 6770 Rear Derailleurs Saver function Electronic adjustment Wide gear ratio Programmed motion Sealed bearing tension … read more. It does this by moving the body of the rear mech up under the frame. Way back in 2009 Shimano introduced their first electric-shifting Dura-Ace 7970 Di2 groupset. With our fastest, most accurate shifting, the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets. Information display Let alone on our bikes, for less than half a decade. Shimano XT RD-M8000 Rear Derailleur. Get your bike shifting with the greatest of ease: learn how to fix up the rear derailleur on a Shimano DI2. But not able to shift rear derailleur. To tackle the premature wear and power-robbing friction of a misaligned drivetrain (that awful mechanical rapid-fire clicking coming from your chain when you pedal) Di2 automatically senses the position of the chain while in . The DURA-ACE RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. The Dura-Ace RD-R9250 rear derailleur features a Shadow design and comes with integrated D-FLY connectivity so you can pair with Bluetooth & ANT+ compatible devices. Aluminum/composite body with a carbon fiber cage assembly and 11-tooth sealed bearing . Meanwhile, at the rear, changes are seamless, even under high loads, on steep inclines or when cassettes are more mud than teeth. This low-profile construction better tucks the derailleur body beneath the cassette for more stable shifts, quicker wheel changes, and less exposure to possible damage in a crash. Sale $238.00 Reg Price $338.99. Rear Derailleur (Di2) User's manuals in other languages are available at : . I have a Shimano Ultegra Di2 rear derailleur (aka "mech") installed on a brand new Surly Disc Trucker. It comes from under load eg accelerating or when . This is reflected in every single component in the groupset. A single cage length shifts cassettes from 11-28 to 11-34, offering exceptional versatility. Hooked everything up and am able to shift the front derailleur. There is an H and L screw to stop pulley motion. What is really happening is, the Di2 derailleur motor disconnects from the cage in an effort to minimize damage. Since I had to purchase a new derailleur I considered Dura Ace as well. To fix it, I adjusted the limit screws very slightly and the clicking w. Free Member. Rear derailleur (Di2) stopped working randomly. #1. I have a big issue with my rear Di2 derailleur. You just cut your drivetrain problems in half. The Dura Ace 9150 Di2 Rear Derailleur has seen some significant design and performance improvements compared to the 9050 iteration that it replaces. Shimano XT RD-M8050-GS Di2 11-Speed Rear Derailleur. Gray 11 Speed Short Cage. This past weekend at D2R2, at about 150k in, the rear would not shift upwards. It now doesn't make the noise, however, it doesn't . Shimano RD-9070 Dura-Ace Di2 Rear Derailleur - 11 Speed. I do NOT know if any 11-speed Di2 rear derailleur is compatible with 10-speed Di2 shifters, and vice versa . I have Ultegra Di2 6870 SS short cage rear derailleur with a compact (50-34) front and 11-25 rear. D. Tape the other end of the RD wire to the downtube to hold it in place. I have a big issue with my rear Di2 derailleur. Kinda sounds like some old 1800s factory machine. The Shadow technology results in fewer wrecked derailleurs and actually stops ours being knocked in daily use. Our fastest ever rear shifting, 58% faster than RD-R9150. I got myself a bike with Shimano di2, but I am new electric gearing. If recovery cannot be performed through button operation, manual operation is also possible, in which case, you should consult with a distributor in advance. Since I had to purchase a new derailleur I considered Dura Ace as well. Even if you are already in the smallest cog, keep clicking your rear shifter to make sure there are no clicks left in the mechanism. Redefining performance. Life is like a ten speed bicycle.

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