efficient and durable compound in the center of the tire with a tackier compound on the shoulder

The shape and surface treatment offer an attractive design

68 Durometer Center Ridge For Long Life / 58 Durometer Sides For Enhanced Cornering

Alivio M4050

Large cornering blocks

Truvativ POWERSPLINE English 68mm Bottom Bracket compatio_raw efficient and durable compound inA tough bottom bracket that will go as hard as you. The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders. The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.