Shimano Ultegra BR-R8100-R Road Caliper Brake - Rear Dual Pivot Black CheckoutSpec= Nitrogen Fill Durable CNC-machined aluminum and has

Durable CNC-machined aluminum and has a knurled barrel for slip-resistant operation

A nylon woven strapback with a low/mid crown fit

Youth Fit: Up to ~21-22 inches

74mm post mount disc brake mount

Utilizing a unique swallowtail shape and camber through the majority of the ski

Shimano Ultegra BR-R8100-R Road Caliper Brake - Rear Dual Pivot Black CheckoutSpec= Nitrogen Fill Durable CNC-machined aluminum and hasShimano Ultegra BR R8100 R Road Caliper Brake Rear Dual Pivot Black. The Shimano Ultegra BR R8100 series caliper brakes offer a clear contact feeling while balancing rigidity weight and stopping power. With clearance for 28mm tires the design is still sleek. They are available in traditional and direct mount options. Exceptional balance of rigidity weight and stopping power Maximum tire size is 28C TECH SPECS Brake Lever Actuation Short Pull Super SLR