[REPLACEMENT FOR]Jonway YY50QT-21||GY6 engine||Taotao ATM50 Scooter||Peace Sports Ruckus Clone||49cc 50cc GY6 Engine Scooter Moped ATV 4 Wheeler; [DON’T REPLACEMENT FOR]Long-case 139QMB (GY6) Motors||2016 Taotao Thunder 50; [EASY TO INSTALL]Professional manufacturing, high accuracy and durable. A direct replacement for the old one. Good work conditions. Perfect fit in, easy to install. [NOTE]Please verify model number and size prior to ordering to ensure this is the correct part; [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. Color:GY6 50cc Engine ABOUT DIRECT US has been engaged in Automotive for more than 10 years. With over 200 staff,also we have rich experience and excellent product quality. The main products are recoil pull start,chain master link,carburetor,hand brake lever,ignition coil,intake gasket,sprocket,hand puller,rearview mirror