50cc 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. 0.161 Bottom Through Hole Diameter M. 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 start MINI QUAD / ATV Package: You will get all the parts which you cna see in the pic. The item "Engine Pocket Bike Gas Scooter Mini ATV 49cc with Gear Reduction Transmission US" is in sale since Friday, October 25, 2019.This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Complete Engines". The seller is "ywys568" and is located in Dallas, Texas. This item can be shipped worldwide.