Parts › GREEVES CHALLENGER 24MX4 & 250 GRIFFON 70MM +40 DYKES TOP PISTON RING PART NUMBER G1383 Image 1 of 2 Image 2 of 2 GREEVES CHALLENGER 24MX4 & 250 GRIFFON 70MM +40 DYKES TOP PISTON RING PART NUMBER G1383 £10.00 1X OLD STOCK PISTON RING.RINGS SHOULD ALWAYS HAVE THERE GAP CHECKED IN CYLINDER BORE Quantity: Add To Cart Added! 1X OLD STOCK PISTON RING.RINGS SHOULD ALWAYS HAVE THERE GAP CHECKED IN CYLINDER BORE