Shimano GRX RR MECH RX827 Di2 12s SGS Sin 51T

Shimano Rd-rx827 Grx Rear Derailleur. Grx Di2 Rear Derailleur - Long Cage - 12S.Rd-Rx827.Specifications:-Rear Derailleur 12S Sgs.-Rd-Rx827 Grx.-Rear Derailleur, Rd-Rx827, Grx, Sgs 12-Speed, Top Normal, Direct Attachment, 2Ndgroup, Ind.Pack.-The All-New Grx Rx827 Rear Derailleur Paired With A 10-51T Cassette Gives Riders And Racers The Speed, Range, And Robustness To Pursue Any Gravel Challenge.With Built-In Automatic Impact Recovery, An Impact-Deflecting Shape, And Solid Pulleys, This Derailleur Stands Up To Hard Impacts And Still Retains Its Lightning-Quick Shifting Performance.-Fully Wireless Shifting Built For Rough Gravel Terrain.-Robust Design:A Wide Link Structure, Skid-Plate Design, Durable Aluminum Plate And Solid Pulley Add Robustness And Longevity.-Rd Protection Function:The New Automatic Impact Recovery Function Instantly Returns The Derailleur To Its Original Position After Impact.-Shimano Shadow Es:A Slimmer, Stronger Evolution Of Shimano´S Pioneering Chain-Stabilizing Shadow Rd+ Concept.-Protected Battery:Tucked Safely Inside An Enclosed Space, The Battery Won´T Budge Even In Rough Terrain, While Remaining Easily Removable For Charging. . tradeinn Bikeinn