??REPLACEMENT FOR??2 Stroke 47cc 49cc Scooter Mini ATV Quad Modified Pocket Bike; ??SIZE??Cylinder Inner Diameter:44mm/1.7″;Mounting hole spacing:45mm/1.8″&40mm/1.6″;(As the picture shows) ??EASY TO INSTALL??High quality cylinder replacement part.High toughness,corrosion resistance,rustproof and durable.Has a good heat dissipation structure design,providing reliable performance and long life service. ??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. Color:Cylinder ABOUT WOOSTAR DIRECT US WOOSTAR has been engaged in Automotive and Lawn & Garden parts 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 and so on. Each month will list a lot New products.We also accept customization of products if you buy enough.Please follow closely with our store. ABOUT BRAND We have registered the brand 2.0 successfully by Amazon Brand: WOOSTAR Registration Number: 5364654 FEATURE Package Included : 1 x Cylinder Fit Model : Replacement for 2 Stroke 47cc 49cc Scooter Mini ATV Quad Modified Pocket Bike Tip : Please verify model number and size prior to ordering to ensure this is the correct part for your engine Customer Services : Message us for further assistance if have any question or problem with the product.We will be very glad that can help you Tip : Please verify model number and size prior to ordering to ensure this is the correct part for your engine Customer Services : Message us for further assistance if have any question or problem with the product.We will be very glad that can help you