Thickness:4cm Length:13.5cm; Diameter of center hole:37mmworks well for installation kit 9 hole set;works well for adapter to bike rear hub;works well for spoke wheel and mag wheel which are designed for motorized bicycle;;Package: 1pc 32 teeth sprocket
Multifunctional High performance 32 teeth sprocket with 9 holes and 6 holes and 3 holes Note: this product is suitable for spoke wheel and mag wheel are designed for motorized bicycle;
Brand: CDHPOWER