Ossa Piston Ring Set 1st Oversize All 250cc Models 1970-78 1 Review SKU: OW-118-054S-20 ID: 1148 $36.95 Quantity discounts available: QuantityPrice Replacement piston ring set for all OEM Ossa 250cc pistons. Set includes 2 rings.Reproductions Stock Availability: in stock Quantity -+ Add to Cart Models 1970 Ossa DMR 1970 Ossa Pioneer 250cc 1971 Ossa Pioneer 250cc 1971 Ossa MAR Mick Andrews Replica 250cc 1971 Ossa Stiletto 250cc 1971 Ossa Stiletto TT 250cc 1971 Ossa DMR 1972 Ossa Pioneer 250cc 1972 Ossa MAR Mick Andrews Replica 250cc 1972 Ossa Stiletto 250cc 1972 Ossa Stiletto TT 250cc 1972 Ossa DMR 1973 Ossa SDR Six Day Replica 1973 Ossa Explorer 250cc 1973 Ossa MAR Mick Andrews Replica 250cc 1973 Ossa Stiletto 250cc 1973 Ossa Stiletto TT 250cc 1974 Ossa Explorer 250cc 1974 Ossa MAR Mick Andrews Replica 250cc 1974 Ossa Desert Phantom 1974 Ossa Phantom 250cc 1974 Ossa Super Pioneer 1975 Ossa Explorer 250cc 1975 Ossa MAR Mick Andrews Replica 250cc 1975 Ossa Desert Phantom 1975 Ossa Phantom GP1 1975 Ossa Super Pioneer 1976 Ossa MAR Mick Andrews Replica 250cc 1976 Ossa Desert Phantom 1976 Ossa Phantom GP2 1976 Ossa Super Pioneer 1977 Ossa MAR Mick Andrews Replica 250cc 1977 Ossa Desert Phantom 1977 Ossa Phantom GP3 1977 Ossa ST-1 1978 Ossa Desert Phantom 1978 Ossa Six Day ISDT See More See Less Reviews 5 BackRatings & Reviews 1 review 5 stars 1 review 4 stars 0 reviews 3 stars 0 reviews 2 stars 0 reviews 1 star 0 reviews Filter By DateBy RatingAll Reviews5 Star Reviews4 Star Reviews3 Star Reviews2 Star Reviews1 Star Reviews 8/11/2020 4:42 am Dynamite service by Alex - Quality Parts