DURA-ACE – Di2 Rear Derailleur – SHIMANO SHADOW RD – 11-speed
The DURA-ACE 9100 derailleur blends an aerodynamic SHADOW design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists. The RD-9150 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.
- Ergonomic shifting operation without stress
- SHIMANO synchronized shift
- Low profile rear derailleur design
- SHIMANO SHADOW RD
- Race endurance for less damage in crash
- Maintains compact and smooth appearance