Shimano Ultegra BR-R8100 Brake Caliper Model:Rear This loft also has the

This loft also has the added benefit of insulation

Safely stow keys

all in a smaller package designed to fit your child

102g (medium)

Internally serrated lock-ring type version lock-ring included

Shimano Ultegra BR-R8100 Brake Caliper Model:Rear This loft also has theSHIMANO ULTEGRA Dual Pivot Brake Caliper SLR EV Rim Brake The SHIMANO ULTEGRA R8100 series caliper brakes offer a clear contact feeling while balancing rigidity, weight, and stopping power. With increased clearance for 28mm tires, the sleek design is still fetching. They are available in traditional and direct mount options. Exceptional balance of rigidity, weight and stopping power Maximum tire size: 28C