Small but mighty, the Shimano Ultegra BR-6800 Brake provides smooth, strong stopping power with less force required to make it happen.
A new symmetrical pivot design offers 16% better performance than the previous brakes.
- Greater braking power modulation
- Brand-new SLR with 2 axle symmetric brake caliper
- New Brake shoe compound (R55C4)
- Adjustable toe-in brake shoes
- Spring tension adjuster