Ariel Piston 350 cc OHV. NOS. +20 72,5 mm
Genuine
incl. gudgeon pin and piston rings
piston clearance 0,12 mm
Made in England
Please look at all pictures
BSA Piston B24. B25 350 cc 1939-47 +030 = 71.75 mm
genuine
Compr. Ratio 7.75:1
Piston clearance 0,12 mm
no piston rings, incl. gudgeon pin
Please look at all pictures