Universal Parts 100cc, 4-stroke Piston $15.99 Quantity discounts available QuantityPrice SKU: 141-13 Restock: Limited Supply Out of Stock Available for BACKORDER Email When Available - Click Here! Get notified when your part is back in stock. First Name Last Name Email Address (required)Suscribe to marketing emails. Email Me! Quantity -+ Add to Cart Details Specs Piston Outer Diameter: 50mm Piston Height: 44mm Piston Pin Diameter: 13mm Includes 2 Circlips Supported Models Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Piston for 100cc, 4-stroke engines. Commonly found on Chinese ATV's, dirt bikes and mini-choppers. Back Piston Outer Diameter: 50mm Piston Height: 44mm Piston Pin Diameter: 13mm Includes 2 Circlips Back Various unlisted makes/models