Shimano Derailleur Dura Ace RD-R9150 11

The DURA-ACE Di2 derailleur has an improved ergonomic design for better aerodynamics and compactness. SHIMANO Synchronized Shifting, resistance in any weather conditions and fast and smooth shifting even at high torque. The low profile of the derailleur thanks to SHIMANO SHADOW RD technology prevents frequent impacts and destruction. Technologies used: SHIMANO SHADOW RD, Synchronized Shifting, Di2

Type: ROAD, Total package weight: 342g, 11 speed, Arm type: SS-Short arm, Shadow RD, Mounting type: Direct mounting, Capacity : 35 teeth, black, Material: Aluminum / Steel

The performance and precision of Di2 is unrivaled. Enables beautifully smooth shifting. Virtually maintenance-free: once you've customized a Di2 kit to your liking, you'll never want anything else. The DURA-ACE Di2 kit is thoroughly tested by professional riders in the peloton. Trouble-free use in everyday weather conditions is a key element that contributes to flawless comfort when braking and shifting during training, races or weekend rides.