Unbranded
MSA Spark Plug Mica MASSA Vintage Made in England - Collectors Plugs
£23.99
Lowest price we found
£18.86
This BSA B&M Group engine sprocket has a 4-lobe design and 19 teeth.
It has a chain pitch of 1/2'' x 3/16''. Fitments named are BSA B33, M20, M21 and M33 (1937–54), as well as M20, M21, B31 and A10. The OEM / cross reference is 15-1565, and the part number is GS61325.
At a glance
Price at the shop, last 26 days
The price has stayed at £18.86 since 9 October.