★【REPLACEMENT FOR】77cc 80cc GY6 Engine Chinese ATV Scooter Moped Dirt Pit Bike Go Kart;
★【SIZE】Piston diameter:47mm/1.9",Piston pin diameter:13mm/0.51";(As the picture shows)
★【EASY TO INSTALL】Compact structure, exquisite workmanship, high precision, good reliability.
★【NOTE】Please verify model number and size prior to ordering to ensure this is the correct part;
★【WOOSTAR CUSTOMER SERVICE】Always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order;Be happy Online in your time.