Shimano ST-RX815 GRX 11Spd R/H Hydro Shifter salerack50 Reduces metal-to-metal contact to reduce

Reduces metal-to-metal contact to reduce drivetrain wear

A narrower inner rim width optimizes rolling resistance and sharpens tire edges for improved grip

Drop : 8°

Designed to integrate seemlessly and look pro with RockShox branding

Straps: The straps feature the FIDLOCK magnetic buckle system to make getting in and out of the helmet a breeze

Shimano ST-RX815 GRX 11Spd R/H Hydro Shifter salerack50 Reduces metal-to-metal contact to reduceWith 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 RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with road cassettes with a 34T low sprocket max. Silent and