Thickness:4mm; Length:13.5cm; Diameter of center hole:37mm; Compatible with 415 chain and 415h chain
Compatible with stocked installation kit 9 hole set;
Compatible with stocked installation kit 9 hole set; Compatible with 1.5 inch adapter of bike rear hub; Compatible with 1 inch adapter of bike rear hub ;
Compatible with spoke wheel and mag wheel which are designed for motorized bicycle;
Package: 1pc 32 teeth sprocket only; Excluding bolts; Any questions,please contact us firstly! we can help you solve the problem until you are satisfied.