GRX RD-RX400 10 Spd. XX1 Eagle AXS Store up to 72 tennis

Store up to 72 tennis balls and feed away

Durability with impressive power and amazing control

stronger retention

Beneath the shapely exterior of the Tempo

GRX RD-RX400 10 Spd. XX1 Eagle AXS Store up to 72 tennisWith 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