Universal Parts 250cc Piston Ring Set $22.99 Quantity discounts available QuantityPrice SKU: 180-106 This item is IN STOCKCurrent Stock: 18 Quantity -+ Add to Cart Details Specs Diameter (uncompressed): 75mm Diameter (compressed): 72mm Supported Models 250cc 172mm 4-stroke, CFmoto V3/V5, Honda, Kazuma, Redcat, Roketa, SUNL, Tank, Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Piston Ring Set for 250cc 4-stroke water-cooled CN250 172mm engines. Back Diameter (uncompressed): 75mmDiameter (compressed): 72mm Back 250cc 172mm 4-stroke, CFmoto V3/V5, Honda, Kazuma, Redcat, Roketa, SUNL, Tank, Various unlisted makes/models