This is Shimano's Ultegra BR-R8000 which has the balanced rigidity, weight and stopping power features of the the Dura-Ace 9100 series brakes, but at a more affordable price point. The design profile is aero, and a stabilizer between the axle reduces pad wear and improves efficiency. This brake offers fast performance, and reliability.
- Narrower gap between arms
- More predictablle linear braking curve
- Stabilizer between axle
- R55C4 Pads included
Compatability: Wider 28C tire size