DURA-ACE ST-R9120-L / BR-R9170-F, Pre-assembled disc brake

The R9120 Dual Control Lever offers a shorter lever stroke, an expanded reach adjustment range for precise lever position, and lighter front shifting operation for quick and intuitive shifting and braking in all situations. Further improvements are its renewed hood cover material and its comfortable ergonomic shape with more grip.

Specifications

• Quick and intuitive rear shifting operation
• Consistent braking performance in any condition
• Easy brake control hydraulic brake
• 11-speed compatible