BSA MAIN BEARING C10 C11 C12 C15 B25 B40 B44 B50 M20 M21 70-8003, 24-0732, E8003

This is a brand new premium high quality bearing.

Fits: Triumph and BSA singles main crankshaft including: 250cc 441cc 500cc, C10, C11, C12, C15, B25, B40, B44, B50, M19, M20, M21, M22, M23, T25, TR25, TR25W please check your part book for confirmation.

Part number: 70-8003, 24-0732, E8003, 12422-54