ULTRA-SHIFTT TEETH DESIGN Every sprocket tooth is designed and placed to perform a specific function, such as raising or lowering the chain or giving maximum power transmission to the wheel. REINFORCED MOUNTS FOR SECOND AND THIRD TRIPLETS Greater sprocket set rigidity performance, precision. ULTRA-SHIFTT SYNCHRONIZATION Sprocket tuning allows for maximum shifting performance without hesitation: fast, accurate, and quiet, even under…