SHIMANO GRX RD-RX400 2x10-SPEED REAR DERAILLEUR discount_processed proving a stable foot position

proving a stable foot position and excellent stability

CroMo axle

FSA and others

Features Shimano CUES Linkglide RD-U8020 11-speed Rear Derailleur

SHIMANO GRX RD-RX400 2x10-SPEED REAR DERAILLEUR discount_processed proving a stable foot positionBased on the technology introduced by SHIMANO with the RX rear derailleurs, the GRX RD RX400 2x10 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. SHIMANO's GRX, the first Gravel specific component family designed for both fast progress and safe bike handling on loose surfaces, is the result of an intensive and