Bonz screw-on sprocket, made from heat treated Steel to offer a high level of quality and durability.
7,5 wide base ensures a good number of threads on the hub.
The teeth are offset to one side. Compatible with all 1/8" and 3/32" chains.
Standard 1.37" x 24tpi thread suitable for all threaded rear hubs.
Available in 12t, 13t, 14t and 15t.
Weight: 19g (12t), 28g (13t), 36g (14t), 43g (15t)