SHIMANO 11S IRDRX812 Black RD-RX812

Shadow rear derailleur plus for the gravel/adventure component "GRX810" series. Equipped with a chain stabilizer that is effective in suppressing chain swing and preventing the chain from falling off. ■Dual control lever compatible. Rear compatible speed: 11 speed ■Shift type: Mechanical ■Compatible chain: HG-EV11/HG-X11 Compatible low sprocket (min/max): 40/42T Compatible top sprocket (min/max): 11/11T Total capacity: 31T ■Average weight: 267g