Thickness:4mm; Length:16.5cm; 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
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 40 teeth sprocket only; Excluding bolts; This product Comes with 12months Warranty. Any questions,please contact us firstly! we can help you solve the problem until you are satisfied.
Compatible with spoke wheel and mag wheel which are designed for motorized bicycle;
Package: 1pc 40 teeth sprocket only; Excluding bolts
Thickness:4mm; Length:16.5cm; Diameter of center hole:37mm
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 ;