Shimano Dura-Ace R9110-R Under Bottom Bracket Mount Rim Brake Caliper

With SHIMANO's SLR-EV dual symmetric pivot design, the short-arm DURA-ACE R9100 series caliper brakes employ twin bearings and a roller to realize greater efficiency and deliver superior modulation and stopping power. They are offered in traditional and direct mount options.

• Increased overall braking performance
• Integrated sleek low-profile caliper design
• Better clearance for wider tire
• Comfortable riding with wider tire on rough road
• Better clearance for wider tire
• Compatible with 28C tire size
• Intuitive braking control
• Smooth and light operation
• SLR-EV technology