Parts › GREEVES/VILLIERS 250 66MM +30 DYKES PISTON 2ND RING GREEVES PART NUMBER G1077 Image 1 of 1 GREEVES/VILLIERS 250 66MM +30 DYKES PISTON 2ND RING GREEVES PART NUMBER G1077 £10.00 DYKES TYPE PISTON 2ND RING.RINGS SHOULD ALWAYS HAVE THERE GAP CHECKED IN CYLINDER BORE Add To Cart Added! DYKES TYPE PISTON 2ND RING.RINGS SHOULD ALWAYS HAVE THERE GAP CHECKED IN CYLINDER BORE