This Shimano Dura-Ace 9100 11-Speed Rear Derailleur is at the pinnacle of mechanical shifting performance with a lightweight carbon cage, carbon fibre pulley plates and sealed pulley bearings for a dramatic reduction in friction resulting in shifting smoothness and responsiveness.
. Stable shifting performance
. Pulley follow-up in certain distance
. SHIMANO SHADOW RD construction
. Low profile rear derailleur design
. Race endurance for less damage in crush
. Adapted for race specific frame design
. Series: DURA-ACE
. Maximum Sprocket: 30T
. Minimum Sprocket: 11T
. Maximum Front Difference: 16T
. Total Capacity: 35T
. Weight: 166g