Shimano (Cycling) GRX RD-RX400 10s Rear Derailleur IRDRX400

Shadow rear derailleur plus of the gravel / adventure component "GRX400" series.
Equipped with a chain stabilizer that is effective to prevent the chain from falling off.
■ Dual control lever compatible.
Rear compatible speed: 10 speed
■ Shift type: Mechanical
■ Compatible chain: HG-X10
Corresponding low sprocket (minimum / maximum): 32 / 36T
■ Corresponding top rocket (minimum / maximum): 11 / 11T
Total capacity: 41T
■ Maximum number of front teeth: 16T
■ Average weight: 303g