Parts › GREEVES GRIFFON 380 STD BORE DYKES TOP PISTON RING GREEVES PART NUMBER G1458 Image 1 of 1 GREEVES GRIFFON 380 STD BORE DYKES TOP PISTON RING GREEVES PART NUMBER G1458 £12.50 TOP RING OLD SHOP STOCK.RINGS SHOULD ALWAYS HAVE THERE GAP CHECKED IN CYLINDER BORE Add To Cart Added! TOP RING OLD SHOP STOCK.RINGS SHOULD ALWAYS HAVE THERE GAP CHECKED IN CYLINDER BORE