28 teeth sprocket with 9 holes and 6 holes; Compatible with 415 chain and 410 chain
Thickness:4mm;Length:117mm;Diameter of center hole:37mm;
Works well with sprocket clamp installation kit 9 hole set to spoke wheel bicycle;
Works well with mag wheel which is designed for motorized bicycle;
Package: 1pc 28 teeth sprocket Multifunctional High performance 28 teeth sprocket with 9 holes and 6 holes Note: this product is suitable for spoke wheel and mag wheel which is designed for motorized bicycle.
Thickness:4mm;Length:117mm;Diameter of center hole:37mm;Works well with sprocket clamp installation kit 9 hole set to spoke wheel bicycle;Works well with mag wheel which is designed for motorized bicycle;Package: 1pc 28 teeth sprocket