BSA A50 500cc Piston Pair +040 1963-70 = 66,5 mm
Compression ratio 9:1
Please see measurements in techn. data and last picture
Complete incl. Gudgeon pin, piston rings and circlips
Piston Clearance 0.12mm or 45thou
price per pair
Article number
15934.040/Pair. JP0874. dbl9.
Price excl. VAT
€ 293,67