Description
By reducing the weight of the pulley, the moment of inertia of the engine rotation axis is reduced, improving response. Blue alumite treatment made of duralumin (A2017).
Compatible with genuine belts and GReddy Extreme Timing Belts
By reducing the weight of the pulley, the moment of inertia of the engine rotation axis is reduced, improving response. Blue alumite treatment made of duralumin (A2017).
Compatible with genuine belts and GReddy Extreme Timing Belts