SHIMANO ULTEGRA BR-R8100 CALLIPER BRAKE REAR trek kids tube and inflater

tube and inflater

Laced in a traditional 3 cross pattern for a proven balance of forgiveness

It has an additional rail that's compatible with boot bags and panniers

9-speed cassette designed for Shimano ALTUS M2000 groupsets

One piece bracket

SHIMANO ULTEGRA BR-R8100 CALLIPER BRAKE REAR trek kids tube and inflaterThe Shimano Ultegra BR R8100 represents the pinnacle of dual pivot brake engineering. Engineered for road cyclists demanding precision stopping power, these calliper brakes deliver an exceptional balance of lightweight construction and rigid performance. The dual pivot design ensures consistent braking modulation across the entire rim surface, while the optimised geometry reduces weight without compromising stiffness. Shimano's proven braking