Color: Silver Material: Steel 15 teeth 15T - 16T are without semi-hollow Designed for the 1/2" x 1/8" wide chain For use with Dia-Compe, Novatec, Sturmey Archer and other rear hubs. Requires lockring installed
Color: Black Material: Steel 18 teeth 17T - 18T are semi-hollow Designed for the 1/2" x 1/8" wide chain For use with Dia-Compe, Novatec, Sturmey Archer and other rear hubs. Requires lockring installed