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Description
Every sprocket tooth has been designed to achieve the maximum synchronization, shifting speed, and silent operation.
Best features
+ ULTRA-SHIFT™ 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. + ULTRA-SHIFT™ SYNCHRONIZATION: sprocket tuning allows for maximum shifting performance without hesitation: fast, accurate, and quiet, even under stress. + REINFORCED MOUNTS FOR SECOND AND THIRD TRIPLETS: greater sprocket set rigidity - performance, precision. + Nickel-Chrome surface treatment: reduces chain/sprocket friction - extends sprocket life