Cage Carbon Speed C Gloss Gear The Dura-Ace Di2 R9150 Rear

The Dura-Ace Di2 R9150 Rear Derailleur takes the Shadow technology from its mountain bike range and introduces it to the road

Contour Relief Zone Plus (CRZ+) full saddle cut-away enhances soft tissue protection

Runtime has increased by 2

stronger sidewall

Cage Carbon Speed C Gloss Gear The Dura-Ace Di2 R9150 RearFEATURES We know you weigh performance to the gram, so we engineered our Carbon Speed C cage to keep up with you. Interwoven 3K and unidirectional carbon fiber composite Shaped to strike a perfect balance between stiffness for secure bottle hold and suppleness for easy bottle insertion Finished in matte or gloss over bare carbon weave Stealth and svelte in only 28 grams Color: 3K Gloss