50cc 49CC 2 Stroke Engine Motor Gearbox Pocket Motorcycle Quad Dirt Bike ATV

  

49cc single cylinder, air-cooled, 2-stroke. Fuel: 25:1 gasoline / engine oil mix. Bottom Mounting Brackets: 10.3cm.

Top Through Hole Diameter M. Bottom Through Hole Diameter M. Clutch Mounting Hole Distance: 7.3cm. Clutch Mounting Hole Diameter: 0.289.

Carburetor Hole Diameter: 0.213. Pull Start Mounting Hole Distance: 7.3cm. Majority of gas scooters, pocket bikes, and mini choppers configured with electric start.