BSA Piston Hepolite W15934 65.5mm +.508mm

BSA B25 C25 30 40 triumph HEPOLITE PISTON RINGS 66.99 MM 250CC 020 R21600 1967

Vintage Hepolite Piston / Rings / Liners Etc Catalogue 1972

BSA A10 650CC HEPOLITE PISTON RING SET R360 +.040 BORE 1952-1963

BSA A10 650CC HEPOLITE PISTON RING SET R360 +.020 BORE 1952-1963

BSA A10 650CC HEPOLITE PISTON RING SET R360 STANDARD BORE 1952-1963

Hepolite BSA A65 PISTON RING SET (+040) - R17350

BSA A65 650CC HEPOLITE PISTON RING SET R17350 +040 BORE 1962-1973