Features: 49cc 4 stroke pull start petrol conversion kit for adult bicycles, great for bikes with 26 inch frames and similar Long term spares available as required. 4 stroke engines are more stable, more reliable and quieter than the 2 stroke rivals The top speed between 27 - 32 MPH / or 43 - 51 KPH. Specification: Engine model: 142F Engine type: Air-cooled, 4-Stroke, OHV, single cylinder Bore x Stroke: 41.8 x 36 mm 1.65 x 1.42 in Displacement: 49 cm3 2.99 cu in Compression ratio: 8.0 : 1 Net horse power output: 1.6KW 2.1HP at 7,000 rpm Net torque: 2.7 NM 2.0 lbs ft at 4,500 rpm PTO shaft rotation: Counterclockwise from PTO shaft side Ignition system: Transistorized magneto ignition Carburetor float type Lubrication system: Forced splash Governor system: Centrifugal mechanical Air cleaner semi-dry type Oil capacity: 0.25l 0.26 US qt, 0.22 Imp qt Fuel tank capacity liter : 0.77l 0.81 US qt Dimensions L x W x H : 225mm 8.9 in x 274mm 10.8 in x 353mm 13.9 in Package including 1x Engine Motor Kit. We will be responsible for.The item "49cc 4Stroke Gas Petrol Engine Motor Kit For Motorized Bicycle Bike Scooter 142F" is in sale since Friday, March 27, 2020. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Other Motorcycle Parts". The seller is "home_furnish_supply" and is located in Kentucky. This item can be shipped to United States.