GRX Rear Derailleur 11-speed (RD-RX810) Racks & Carriers Polysticks for base repair

Polysticks for base repair

comfort and durability with a little lift in the heel

Strong metal D-ring

(He has problems

GRX Rear Derailleur 11-speed (RD-RX810) Racks & Carriers Polysticks for base repairWith an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX810 rear derailleur is compatible with road cassettes with a 34T low sprocket max. Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping