Shimano GRX RD-RX400 Rear Derailleur 10 Speed 36T Max Medium Cage Shadow+ Nutrition Convert your tubeless ready rim

Convert your tubeless ready rim with this universal high quality tape

allowing cyclists to easily explore new routes with confidence

SpecifcicationsSeries: 105 R7100Application: RoadGearing: 2x

Fully light-weight

An optimized hood shape fits all hand sizes for comfortable

Shimano GRX RD-RX400 Rear Derailleur 10 Speed 36T Max Medium Cage Shadow+ Nutrition Convert your tubeless ready rimWith 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