NEW CULT 410 BMX standard CHAIN 1/8TH BMX bike CHAIN Details Details classic Z CHAIN style in black 1/2"x1/8" The half link design also helps you fine tune the rear wheel placement in the frame.   free pre-cuts , email length & we keep extras, just send us the length u need!NEW SEE FEEDBACKS' ON EBAY SINCE 2000 BMX SINCE 1976!