49cc single cylinder, air-cooled, 2-stroke Fuel: 25:1 gasoline / engine oil mix Piston Diameter : 44MM Top Mounting Brackets: 11cm Bottom Mounting Brackets: 10.3cm Top Through Hole Diameter M.B.: 0.161" Bottom Through Hole Diameter M.B.: 0.245" Exhaust Diameter: 0.589" Connector: 2 Pin White Cord: 75cm Length: 26cm Width: 23cm Height: 20cm Clutch Mounting Hole Distance: 7.3cm Clutch Mounting Hole Diameter: 0.289" Clutch Pad: 2 Shoe Carburetor Hole Diameter: 0.213" Pull Start Mounting Hole Distance: 7.3cm Weight: 4.5KG Fit : Majority of gas scooters, pocket bikes, and mini choppers configured with electric startMINI QUAD / ATV Package Included : 1 pc Shipping : 1. We will ship items from Dallas, Texas, United States. 2. We will send your order within 1-2 business days after we confirm your payment. after we ship your order,about 2-6 Business bays you can get your order. 3. Make sure your Address is correct. A phone number is recommended for a more accurate delivery. We are not responsible for wrong or undeliverable address. Payment :1. Accept Payment via Paypal. It is fast, easy and safe.2. Payments for store purchases and auctions should be completed within 4 days after the date of the initial purchase.