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DOMINTY 49cc 4-Stroke Gas Petrol Motorized Bicycle DIY Engine Motor Forced Air Cooling Pull Start Pocket Mini Pocket PIT Quad Dirt Bike Scooter Chopper ATV Goped Buggy GoKart
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About DOMINTY 49cc 4-Stroke Gas Petrol Motorized Bicycle
Features: -4 stroke engines are more stable, more reliable and Quieter than the 2 stroke rivals -The top speed of between 27-32 MPH / or 43-51 KPH -49cc 4 stroke pull start petrol conversion for adult bicycles, ideal for bikes with 26 inch frames and similar. -You can enjoy the thrill of the road without spending money on a motorcycle or scooter. Specification: Main performance: Type : Single-cylinder、Four-stroke、Under cam Calibration power/Corresponding speed: 0.9 KW / 6000 r/min Maximum torque/corresponding speed:1.6 N.w / 5000 r/min No-load maximum speed: 9500 r/min Fuel consumption rate: 450 g/KW.h Oil consumption rate : 1.2 g/KW.h Lowest idle speed : 3000±250 r/min Starting performance (hand start) :30 S Fuel tank capacity :0.8 L Lubricantion oil capacity :0.55L(MAX) / 0.12L(MIN) Output rotation :Counterclockwise（output-oriented） Structural parameters: Bore× stroke: 39x33.5 mm/1.6"x1.3" Displacement ratio: 40.0 mL Compression ratio: 8.5:1 Ignition method : Transistors Spark plug model/interstice : NGK CMR6A / 0.6-0.7mm Carburetor Model : H129-1C4 / H629-1C4 Starting method : Recoil starter Intake mode : OHV Overhead Valve Valve interstice : Intake 0.06 / Exhaust 0.08 Lubricating approach : Oil mist / Splash Cooling approach : Forced air cooling Oil: Gasoline brand name :93 # Lubrication oil brand name number: SAE 10W/40 API SF Dimension(L x W x H) : 9.6"x7.6"x10.5" N.W :3.9 kg Fitment: 26" ATV and 28" bicycle Package included: 1 X Engine 1 X Spark plug
