The differentiated brakes of the Skeleton type which equip the Chorus groupset are the most advanced expression of design in the service of performance.  

• Forged arms stronger maximum life cycle
• Skeletonized arms greater weight savings with same rigidity
• Special pad compound excellent balance between performance on dry and wet surface, modulable braking and long pad life
• Differentiated front-rear powerful front, light and modulable rear
• Orbital pad adjustment optimum interface with the rim, maximum braking performance
• Ball bearings long life, low friction
• Weight 326g