PLEASE NOTE: Delays in processing. Orders placed between Thursday 11 April and Wednesday 1 May will be processed 02 May.
Kickstart rubber, John Bull No 1, open end, 1/2 inch, inner has cross bar recess. Approx 3 7/16in (88mm) x 1/2in (12mm) bore, with internal step and cross bar recess. Suits early BSA, AJS, Douglas