Key Product Features

Multifunctional High performance 56 teeth sprocket with 9 holes and 6 holes and 3 holes;

Length: 228mm

Thickness:4mm; Diameter of center hole:37mm

10.5mm bolt hole diameter of the larger 3 holes that bolt to sprocket

80mm measurement from center of large hole to center of larger hole that bolt to sprocket

works 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

Works well with Heavy Duty #415 Chain

Package: 1pc 56 teeth sprocket with 3+6+9 holes