Shimano Ultegra BR-R8100 Dual Pivot Front Rim Brake Caliper RGroup_AB408003D0544EEDCB1FC24B002AA4CE7CD69AEA It features a dual compound

It features a dual compound tread and an "M-shaped" grooved pattern for excellent traction

it offers versatile application and usage

The Profile Design Aero HC System offers an aerodynamic hydration solution with a bottle positioned between the aero bars for optimal aerodynamics

Mounts to the seat tube

It features a hidden hose

Shimano Ultegra BR-R8100 Dual Pivot Front Rim Brake Caliper RGroup_AB408003D0544EEDCB1FC24B002AA4CE7CD69AEA It features a dual compoundThe Shimano Ultegra BR R8100 Dual Pivot Front Rim Brake Caliper delivers a clean, responsive contact feel with the right mix of rigidity, weight, and stopping power. Built around Shimanos dual pivot setup, it helps provide strong, predictable braking control for road riding, while offering extra clearance to suit tyres up to 28C. With its sleek, performance focused design, this front caliper option is a great upgrade for riders who want confident