BSA A7 1947-1950 Piston ring + gasket set Std + O.S.

Condition: NOS  Made in England

Fits: 500 cc Twins 1947 – 1950

Sizes available: STD  = 62 mm      .010″ o.s. = 62.25 mm  .030.”o.s.= 62.75 mm   .040″ o.s. = 63 mm.

Weight: 0.800000 kg