Shimano grx 812 rear derailleur Thus, Tiagra 4700 & GRX 10 speed RD's are interchangeable with 11 Shimano GRX 810 Rear Derailleur - 11 Speed. Features: Adjustable chain stabilizer prevents chain slapping and drops; Switch stabilizer ON/OFF to match the terrain; Gravel-tuned clutch tension; 1x-specific rear derailleur; Specifications: The RD-RX820 is compatible with 11-34T and 11-36T 12-speed cassettes, providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. The mechanical Shimano GRX rear derailleurs, RD-RX810 and RD-RX812, are characterized by quiet, smooth, precise and reliable shifting even in the most demanding terrain. SHIMANO GRX RDRX812 REAR DERAILLEUR FOR 1X11 ACTION Gravel riding is growing in popularity and that means there is a rise in gravelspecific components coming out. Anyone have experience and recommendations on the easiest way to get the granny gear back? With an integrated chain stabilizer mechanism, the SHIMANO GRX-Limited derailleur provides a quieter experience and shifting security and precision on mixed terrain. Simple solution for chain drop. With an integrated chain stabilizer mechanism, the GRX derailleur provides a quieter riding experience and shifting security with Shimano drivetrain With an integrated chain stabilizer mechanism, the SHIMANO GRX-Limited derailleur provides a quieter experience and shifting security and precision on mixed terrain. Integrated SHADOW RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. In the past I used a goat link on my RD-RX812 (which only officially supports up to 42T) with the 11-51T cassette. First of all, Thanks for your time explaining everything in detail and like you I do keep confusing two derailleurs 812(this should be used with x1 crankset) and 810(should be used with x2 crankset) saying this if you check the video on youtube with title "Modified Shimano GRX RD-RX812 1x11 spd rear derailleur to supports 2x11 spd w/ 11-46T The mechanical Shimano GRX rear derailleurs, RD-RX810 and RD-RX812, are characterized by quiet, smooth, precise and reliable shifting even in the most demanding terrain. The RD-RX812 model is designed to handle wide-range, 11-speed cassettes with a capacity for a 42T cog. The adjustable stabiliser uses spring force and friction to maintain high May 25, 2019 · The result of all these rides and also new friendships? First Shimano's Gravel Alliance and now the Shimano GRX - the world's first series with components designed specifically for gravel. The derailleur has performed flawlessly (up until the crash), but I was willing to extend my search to see what other alternatives were available Nov 3, 2020 · The Shimano compatibility documentation gives the official answers. Nov 7, 2019 · Do you know if a GRX RX400 rear derailleur set up with 2x10 46/30 chainset and GRX400 front derailleur could work with a 11-40 cassette without modification (perhaps a longer chain) or even with the new 10 speed microshift sword 11-38 cassette? Shimano 105 rear derailleur not tensioning chain in smallest 3 cogs. (1) Insert the derailleur hanger into the installation part for direct mount of the rear derailleur. I'm asking here first because I know that Shimano gives conservative numbers for their low sprocket max for derailleurs. Nov 17, 2009 · Shimano rear derailleur GRX ; RD-RX810/812 SB-Packed ; 11-speed ; Top normal ; Direct mounting Shadow Plus design May 9, 2024 · With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. DESCRIPTION 1 Y3E998020 Bracket axle unit (for normal type) A 2 Y3E958000 B-axle 2 (for direct mount type) A 3 Y3GF98010 P-cover unit A 4 Y5Y198070 P You're hammering harder than most mountain bikers, so it makes sense to have a clutch rear derailleur like the Shimano GRX RD-RX812 11-Speed Rear Derailleur. The GRX rear derailleur has an integrated chain stabilizer that can be turned on or off depending on the roughness of the Feb 7, 2024 · The GRX RD-RX810 (or RD-RX815 for the Di2 version) is the official 11-speed double chainring GRX rear derailleur and is derived from road derailleurs (its specs are very close to the 105/Ultegra rear derailleurs), with similar max sprockets size and capacities. The shifting was never like OEM. Officially the GRX RD-RX812 doesn't support cassettes larger than 11-42. The Shimano GRX groupset is Shimano’s premier mechanical gravel group for 11-speed shifting. Like GRX di2, there are two versions of the mechanical rear derailleur, the 1x RX812 and the 2x RX810. SIS Rear Index Shifting System. Shimano GRX 812 11-Speed Rear Derailleur. RD-RX812 service parts can be used for RD-RX812-LE. Shimano GRX RD-RX812 11 Speed Shadow+ Rear Derailleur £109. With a maximum capacity of 42T and a medium cage length, this derailleur is perfect for riders looking for precise gear changes. However, it is not uncommon for the derailleur to work with sprockets larger than wh Sep 3, 2019 · You can even run a SRAM 10-42 cassette. For Di2 groupsets the RX815 rear derailleur retails at £277. ) 5 Y3GF41000 P-Cover 6 Y5RT16000 P-Cover Packing 7 Y3GF98040 Stabilizer Unit 8 Y3E498040 Cam Unit 9 Y5YX98040 Switch Lever Based on the technology introduced by SHIMANO with the RX rear derailleurs, the GRX RD-RX812 1x11-speed rear derailleur is characterised by quiet, smooth, precise and reliable shifting, even in the most demanding terrain, thanks mainly to the SHADOW RD+ chain stabilisation system. Issue began shortly after having derauiller hanger changed in LBS. Previously was running an Ultegra RX mounted on a Wolf Tooth Roadlink DM on a SRAM 10-42 1x setup. RD-RX810/RD-RX812 RD-RX400 3. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The RD-RX812 is compatible with GRX levers only, but that is because the RX-RX812 is for 1x setups, only the GRX range has 1x levers, with the left unit being a brake lever only. While Shimano-sponsored cyclocross pros have embraced the GRX crankset in 1x format, 2x racers like Brannan Fix run a Dura-Ace crank with 46/39t rings, an Ultegra front derailleur and a Nov 17, 2009 · Solid gravel-specific derailleur. The system constituents such as the index mechanism built in the shifting lever, the frictionless SIS rear index shifting cable and the smooth action rear derailleur realize the Shimano Index System. RRP . The RD-RX812-LE rear derailleur is compatible with MTB cassettes with a 42T low sprocket max. I call it my double 1x setup; big ring to get me from my home to the trails and small ring to crush the trails. *this is because GRX 10 speed levers have the same cable pull as tiagra 4700, meaning they need to be paired with an 11 speed shimano road RD to achieve the correct pull ratio. 34 per month with 0% APR finance. The Shimano GRX RDRX812 Rear Derailleur is designed for 1x11 drivetrain setups. And the chain tensioner has an ON/OFF switch for outings on The Shimano RD-RX812 Rear Derailleur GRX 11-Speed is designed for smooth and reliable shifting performance on 11-speed drivetrains. Engineered for smooth, reliable gear shifting on gravel, broken roads and rides that mix up the terrain, the GRX 812 11-Speed Rear Derailleur brings the quality of proven Shimano mechanical performance to your adventure exploits. The RD-RX822-SGS is compatible with 10-51T, 12-speed SHIMANO MTB cassettes, meaning you’ll never run out of gears even on the steepest jeep road or high mountain singletrack ascent. Set the switch lever in the OFF position. . However, the SHADOW RD+ technology of GRX derailleurs was tuned explicitly for gravel riding, enabling riders to adjust the chain stabilizer to meet the terrain. Shimano GRX 815 Di2 Disc Brake STI's & RX810 Flat Mount Calipers - 2x11 Speed. Shimano’s shifting across their entire series is that good. Although it takes a bit of thinking to figure out which way t -GRX 812 rear derailleur -Garbaruk cage and pulley kit for 812 rear derailleur -Garbaruk 11-50t cassette -GRX 46/30 crankset Of course the shifting isn’t as crisp but everything is functional without any issues. Can I use the SHIMANO GRX Rear Derailleur 11-speed (42T max low sprocket) RD-RX812 to build a 2x11 drivetrain or will it only do 1x11? Jul 24, 2020 · The Derailleur Search. Welcome to r/guitar, a community devoted to the exchange of guitar related information. That is not endorsed by Shimano but it works flawlessly in our lab and outside. And the chain tensioner has an ON/OFF switch for easy wheel removal. Please choose from the following options: SKU Availability Cage Length Colour Speed Price; RDE810SHI002: With a 31-tooth total capacity, the GRX 812 11-speed rear derailleur handles an 11-tooth top sprocket and 40- or 42-tooth low sprocket—ideal for wide-range 1x systems 11-speed SHADOW RD+ system features a clutch and chain stabilizer that can be switched on or off to match terrain Mar 19, 2025 · Gravel-specific rear derailleur built for 1x11-speed drivetrains; Ideal for mixed-terrain riding, gravel racing, and bikepacking; Shadow RD+ clutch keeps chain tensioned over rough terrain; Designed for wide-range 11–42t cassettes; Smooth, reliable shifting with Shimano’s signature precision; Low-profile design resists impact and stays quiet Mar 28, 2020 · Shimano's GRX RD-RX812 follows in the footsteps of Ultegra RX which was launched last year, which took queues from the Shadow mountain bike derailleur, adding in a clutch mechanism to reduce chain slap and dropped chains for a quieter and more secure ride both on and off-road. Oct 18, 2019 · Thus, swapping between “gravel” and “cyclocross” chain ring combinations can get expensive, requiring different Shimano cranks and front derailleurs. The SHIMANO GRX 12-speed rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. The GRX Rear Derailleur RD-RX812 (11-speed) SHIMANO CODE NO. Lighter and more efficient than roller type chain device. If you’ve followed other articles on this blog, then you will know that my gravel bike, the 3T Exploro Pro GRX model, is equipped with a Shimano GRX 812 rear derailleur. DESCRIPTION 1 Y3E998020 Bracket Axle Unit (for normal type) 2 Y3E958000 B-Axle 2 (for Direct Mount type) 3 Y3GF98010 P-Cover Unit 4 Y5Y198070 P-Cover Bolt Set (3 pcs. This rear derailleur is compatible with cassettes that have a 42T max low sprocket. Shimano did not want to reinvent the wheel. The With an integrated chain stabilizer mechanism, the SHIMANO GRX-Limited derailleur provides a quieter experience and shifting security and precision on mixed terrain. 99 or just £18. Please choose from the following options: SKU Availability Cage Length Colour Speed Price; RDE810SHI002: All GRX derailleurs, including the 10 speed ones*, are compatible with 11 speed shimano road levers. 99 and the RX817 rear derailleur is £309. This is a forum where guitarists, from novice to experienced, can explore the world of guitar through a variety of media and discussion. Please choose from the following options: SKU Availability Cage Length Colour Speed Price; RDE810SHI002: I know officially the grx 812 rear derailleur is only rated for a 42t cassette but ideally I’d want to chuck a bigger cog at the back (44 would suffice but might be easier to go straight to 46 considering which cassettes are available). This derailleur is part of Shimano's GRX series, the world's first dedicated series of components for gravel bikes. The RD-RX825 is compatible with 11-34T Shimano GRX RD-RX810-GS / RD-RX812-GS Shadow RD+ dérailleur arrière Les deux dérailleurs mécaniques Shimano GRX, RD-RX810 et RD-RX812, se distinguent par des changements de vitesse silencieux, souples, précis et fiables, même sur les terrains les plus exigeants. GRX Rear Derailleur (11-speed) RD-RX812 RD-RX812-LE R D-R X 8 1 2-L E Note There are no specific service parts for RD-RX812-LE. Based on the technology introduced by SHIMANO with the RX rear derailleurs, the GRX RD-RX812 1x11-speed rear derailleur is characterised by quiet, smooth, precise and reliable shifting, even in the most demanding terrain, thanks mainly to the SHADOW RD+ chain stabilisation system. Less distraction quiet drive train; Rear derailleur stabilizer reduces chain slap Also go for our unique cage+pulleys combo if you're looking for a way to make your bike drivetrain stand out like nobody else's does. The Shimano GRX RD-RX812 Rear Derailleur is a top-tier component designed for the most demanding gravel and adventure riders. SHIMANO's GRX Di2 12-speed rear derailleur features a built-in wireless connectivity unit and charging port, ensuring fast and reliable shifting for mixed-terrain riding and easy recharging. Le dérailleur arrière Shimano GRX RD-RX812 convient à l'usage route, Gravel et VTT - Compatible transmission 11V monoplateau - Capacité grand pignon 42 dents - Technologie Shadow RD+ Sep 5, 2023 · Mechanical and electronic GRX rear derailleurs are available and all of them use Shimano's Shadow RD+technology. 99. Installing the rear derailleur Direct mount type 1. 2x gearing: Quick rear derailleur basics, every derailleur has a maximum cog size it can handle AND a capacity. Stock Is your bike shifting like utter garbage? It's time to learn how to touch your rear derailleur. SHIMANO CODE NO. GRX RD-RX810/RX812 11-Speed Rear Derailleurs - The Shimano GRX 11-speed rear derailleur has an integrated chain stabilizer mechanism, that provides a quieter experience, shifting security and precision on mixed terrain. Shimano GRX 812 Rear Derailleur Fitting Guide Hi, anybody know if it is possible to combine a GRX RX-812 rear derailleur (which can support 11-42 cassettes) with a GRX RX810-2 crankset? I understand that the GRX RX-812 rear derailleur is made for a 1by crankset like GRX RX-810-1. Lightweight, bomber, and low-profile. Shimano GRX RD-RX812 Rear Derailleur Info. Shimano GRX Mechanical Rear Derailleur (1x & 2x) Shimano GRX 2x RX810. Shimano GRX 812 Schaltwerk - 11-fach Das Shimano GRX-Schaltwerk mit integriertem Kettenstabilisator sorgt für ein ruhigeres Fahrgefühl und bietet Sicherheit und Präzision beim Schalten auf gemischtem Terrain. Install the rear derailleur. I was playing with potential upgrades or sidegrades, and stumbled on that video about replacing the RD-GRX812 cages with the M8000 XT cages to get a cassette capacity of 11-51 teeth (as long as your frame can accomodate such a large dinner plate). With its integrated chain stabilizer, the SHIMANO GRX rear derailleur delivers quieter shifting and more secure chain management in rough terrain. I'm planning to put on the 810 or 812 rear mech on since the pull ratio is the same for the 10 speed 4700 shifters and I plan to upgrade to 105 hydro down the line. Shimano Shadow RD+. Combining the GRX RX-812/RX-817 rear derailleur with a SRAM 10-42 cassette? Shimano says no, I say go. The RD-RX812 rear derailleur is compatible with MTB cassettes with a 42T low sprocket max. Less distraction quiet drive train. For mechanical shifting, the RX810 and RX812 rear derailleurs both retail at £109. Remove the bracket axle plate. 1 GRX 1x11-speed Rear Derailleur RD-RX812 Components • Use: Gravel, Road, Cyclocross • Group: GRX • Model: RD-RX812 The 11-speed GRX RD-RX812 adds more from MTB technology into the rear derailleur to optimize chain tension for a more efficient, stable, and reliable 1x drivetrain over rough roads and terrain. I bought the GRX to use in conjunction with an extended cage by Garbaruk in order to boost my gear range with Garbaruk’s 10-50 cassette for 500% range on 1x. All Road Bike Rear are delivered free to the UK mainland*, 365 day returns & Price Match. The observant types will notice, that’s a Shimano Ultegra Ultegra front derailleur. The RD-RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max. The Shimano GRX FD-RX812 rear derailleur features an integrated chain stabilizer to keep the shifting smooth and precise over a variety of terrain. This is mainly due to the Shadow RD+ chain stabilisation system which prevents the chain from slapping and dropping as well as from unnecessary movements of the derailleur's With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. Switch lever ON OFF 2. GRX 11 speed rear derailleur for 1X cranks Apr 5, 2024 · Shimano GRX Rear Derailleur — $189 AUD; Shimano GRX 1x Crankset w/40T Chainring — $370 AUD; Shimano GRX RH Shifter & Brake Calliper — $603 AUD; Shimano GRX LH Shifter & Brake Calliper — $466 AUD; Shimano GRX 10-51T Cassette —$240 AUD; Shimano GRX Chain — $75 AUD; Shimano GRX Wheelset — $2,199 AUD; Shimano GRX CL 800 Rotor 160mm Been using it for about 100miles so I can confirm the Shimano CS-M5100-11 (11-51T version) cassette works great with the new Shimano RD-RX822-SGS 12-speed rear derailleur and 11 speed GRX shifters. Inclusion. The goal is not to dominate the gravel scene or change its direction. This innovation was passed on to Shimano 11-speed GRX, the world's first dedicated gravel component series when it launched in 2019. The engineers at Shimano love graveln as it is. Buy Now. This is mainly due to the Shadow RD+ chain stabilisation system which prevents the chain from slapping and dropping as well as from unnecessary movements of the derailleur's My current gravel-road-off-commute bike is set up with a 2x GRX810 rear derailleur (and indeed 2x front derailleur). Our RD cage for Shimano GRX works with RD-RX812 rear derailleur and may be coupled with Garbaruk 11+16T derailleur pulleys set With its integrated chain stabilizer, the SHIMANO GRX rear derailleur delivers quieter shifting and more secure chain management in rough terrain. The RD-RX800 is compatible with all the 11 speed road shifters. Thanks to built-in ON/OFF switch, wheel removal is easy too. Jun 24, 2020 · Perfection in all cases. Rear Derailleur Stabilizer reduces chain slap. Compatible with Shimano's latest GRX gravel group, this is a smooth piece of kit. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain tensioner. It features an adjustable chain stabilizer that prevents chain slapping and drops. Shimano GRX 812 Rear Derailleur - 11 Speed - Options. But I don’t understand if the combination I am thinking of is possible. All other gears work fine and shifting is good. Stock Info . baid aqjc wbud mja frka emsm gzdp urzv hujmb xphrw