Shimano GRX RD-RX400 Rear Derailleur 10 Speed 36T Max Medium Cage Shadow+ BF PSI steel construction with an allow

steel construction with an allow sleeve for increased stiffness

Rear Derailleur: SRAM Apex XPLR

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

Branded with a woven label at the closure

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

Shimano GRX RD-RX400 Rear Derailleur 10 Speed 36T Max Medium Cage Shadow+ BF PSI steel construction with an allowWith 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