SSP-G QMB139 50mm Piston Kit(0) No Reviews yet $29.99 Quantity discounts available QuantityPrice SKU: 169-203 Restock: Late March This item is IN STOCKCurrent Stock: 5 Quantity -+ Add to Cart Details Specs Piston Outer Diameter: 50mm Total Piston Height: 34.8mm Compression Height: 18.5mm Wrist Pin Diameter: 13mm Wrist Pin Length: 38mm Includes pist... Supported Models Various unlisted makes/models DetailsSpecsSupported ModelsBackSSP-G Piston Kit for the 50cc QMB139 4-stroke 50mm, Racing Big Bore Cylinder Set.BackPiston Outer Diameter: 50mm Total Piston Height: 34.8mmCompression Height: 18.5mmWrist Pin Diameter: 13mmWrist Pin Length: 38mmIncludes piston, pin, rings and circlipsBackVarious unlisted makes/models Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review