??AIR-COOLED SINGLE CYLINDER MINI GAS ENGINE??: 49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain, Package includes: 1 x complete engine motor, 1 x pair of Grips, 1 X Throttle Cable

??HIGH PERFORMANCE ENGINE??: Engine is COMPELTE WITH High performance cylinder head, plug, powder coated metal pull start, and 14mm carburettor,Balanced crank, balanced flywheel, ported piston windows, uprated CVT transmission unit.

??GAS ENGINE PARAMETERS??: Cylinder Numbers: Single cylinder, Stroke: 2-stroke, Gas-oil Mix Rate: 25:1, Bore: 44mm, Gear Box Reduction Rate: 3.1 : 1, Displacement: 49cc, Spark Plug Size: L7T L7TC, Sprocket Size: 14 teeth fit T8F chain

??ENGINE SUITABLE FOR??: For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter.Start Way: Recoil pull start??new style recoil,easy to pull start, Cooling: Air forced cooling, Recoil Starter Material: New style easy pull starter

?? 100% REFUND GUARANTEE ??: Our products are sent directly from the US, UPS or FED Shipping delivery 3-5 business days. If you have any questions, please feel free to contact us. LWITSKEY customer department will reply your information within 24 hours.