Shimano GRX RD-RX810 11-Speed Rear Derailleur Size_700x47c or CX racing

or CX racing

THE EXPERTS' VIEW

while ensuring the simplest setup for ease of use when every second matters

and micro fiber pouch

Shimano GRX RD-RX810 11-Speed Rear Derailleur Size_700x47c or CX racingSHIMANO GRX Rear Derailleur 11 speed (34T max low sprocket) RD RX810 SHIMANO GRX Rear Derailleur SHIMANO SHADOW RD+ 34T max low sprocket 11 speed With 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