BSA C11 piston Oversizes opn. 29-2568

New Stock Made in Italy by GPM

fits: C11, C11G, C12 (coil ignition) 1939 – 1958

actual sizes: 63.40mm  (replaces +.020″o.s.)  or 63.60 mm(replaces .030″o.s.)   Only dimensions available.    Mention your choice on order-form
gudgeon pin 5/8″

Weight: 0.3 kg

Manufacturer Part Number(s): 29-2568