Shimano GRX RX820 1 x 12 Speed Wide Ratio Gravel Groupset｜ Other Products

Shimano GRX RX820 1 x 12 Speed Wide Ratio GroupsetShimano GRX, designed with gravel-specific ergonomics, optimized gearing, and rugged reliability, offers a quiet, stable drivetrain suited for unpaved adventures. This premium series provides outstanding performance and value with ergonomic designs and gravel-centric gearing.These are fully boxed UK products.Full List of spec- Chain: XT/Ultegra M8100 12 Speed ChainOuter plate design has been developed to reduce the chance of chain suckSil-Tec surface treatment technology (PTFE plating) on inner and outer links and rollers that is smooth running and increases durabilityFor use with 12-speed HG+ drivetrainsComes complete with Quick Link which enables fast tool free chain assemblyCassette: XT CS-M8100 12 Speed Cassette (RRP £159.99)New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+BEAM SPIDER constructionLighter and stiffer, reducing cassette inertia for faster acceleration and enhanced chain securityMICRO SPLINE technologyAverage weight: 461g (10-45T), 470g (10-51T)Choose 10-45T OR 10-51TChainset: GRX FC-RX820 12-Speed Single (RRP £229.99)The RX820 series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel-centric gearing for all manners of unpaved adventure. Choose - 170 , 172.5 AND 175mm with a 40T or 42T chainring Rear Mech: GRX RD-RX822 12-Speed Single Rear Derailleur (RRP £119.99)Low profile Shadow Plus design 12-speed rear derailleur for fast and precise shifting performanceShadow Plus uses a chain stabilizing switch that, when on, will reduce chain bounce in rough terrain, maintaining more stable drive and shiftingHigh-tolerance cold forged aluminium link plates and body construction is extremely light and durableChoose - SGS or GSR/H Lever: GRX ST-RX820 12-Speed Right Hand STI Lever & BR-RX820 Disc Brake (RRP £349.99)Greater comfort and control on mixed terrainGravel-specific brake lever and bracket ergonomicsAnti-slip coating on brake lever surfaceOptimized for use with flared handlebarsL/H Lever: Shimano GRX BL-RX820 Left Hand Lever & BR-RX820 Disc Brake (RRP £329.99)Brake hose (kit)  - SM-BH90-JK-SSRHose joint  - StraightClamp band  - Diameter (mm)   - 23.8-24.2Pads L05A-RF Resin (w/ fin)
Brand:ShimanoSKU:GRX-RX820-GROUPSETTags:Components, Groupset