Shimano GRX RD-RX400 Rear Derailleur 10 Speed 36T Max Medium Cage Shadow+ BF PSI Rear Derailleur: SRAM Apex XPLR

Rear Derailleur: SRAM Apex XPLR

SpecificationsBrushed back fabric for additional warmthElasticated gripper for a secure fitSits comfortably beneath jersey sleevesPink tab for easy on and offOff-centre seams for freedom of movement55% Nylon28% Polyester17% ElastaneMfr Claimed WeightTBC

will reduce the likelihood of pinch-flatting a tubeless tire

A state-of-the-art high-pressure molding process used to produce complex-shaped carbon fiber components creates a unique two piece saddle frame that yields the perfect balance of support and comfort

Choose from 7 different output modes

Shimano GRX RD-RX400 Rear Derailleur 10 Speed 36T Max Medium Cage Shadow+ BF PSI Rear Derailleur: SRAM Apex XPLRWith 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. FEATURES Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping and drops SHIMANO SHADOW RD+ Smooth and reliable mixed surface shifting Switch