Specifications:
- Series: Dura Ace R9100
- Application: Road (competition)
- Gearing: 2×11-speed
- Type: dual control (STI)
- Body Material: CFRP
- Lever Material: carbon, painted
- Handlebar Diameter: 23.8 – 24.2 mm
- Reach Adjust: yes (bolt)
- Bearings: 4 right, 4 left
- Technology: SLR-EV