Shimano Dura Ace R9100 Rear Derailleur bartape We redesigned our controls with

We redesigned our controls with a higher brake lever pivot

Fabric Content: 60% Nylon - 32% Recycled Polyester - 7% Lycra

Streamlined form optimized for road use

Volume-per-stroke: 30cc

and reduce injury by aligning hip

Shimano Dura Ace R9100 Rear Derailleur bartape We redesigned our controls withThis 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 SHADOW RD construction Low profile rear derailleur design Race endurance for less damage in crush Adapted