Fast Time Trails demand confidence. The Ultegra BR-RS811-R Rear Under BB Mount brakes deliver, with a new symmetrical dual pivot design and twin bearings reducing pivot friction.
Specifications:
Series: Ultegra R8100
Application: Road, Triathlon & Time Trial
Type: dual pivot side-pull brakes, aero
Mount: Direct Mount, Under Bottom Bracket
Technical Information:
Material: aluminum
Surface Finish: anodized
Pads: R55C4
Brake Arm Length: 51 mm
Actuation: brake cable
Approved For:
Tire Size (max.): 28 mm
Rim Width (max.): 20.8 - 28.0 mm
Models:
Rear Under Bottom Bracket
Installation: Under Bottom Bracket
Type: BR-RS811-R
Manufacturer Number: IBRRS811R82
Contents:
- 1 x Shimano Ultegra BR-RS811-R rim brake (front or rear wheel)
- 1 pairs of R55C4 brake pads
