Unbranded
MSA Spark Plug Mica MASSA Vintage Made in England - Collectors Plugs
£23.99
£14.14
This primary chain case sliding plate is for specified BSA models. It fits A7/A10 RGS and B31/B33 swinging arm models from 1954–63, as well as B31, B33, M20, M21 and M33 rigid and plunger models from 1940–63.
The OEM / cross-reference number is 66-7520; the part number is GS27587.
At a glance
Price at the shop, last 15 days
The price has stayed at £14.14 since 21 October.