Product Description
YDOOLNG engine kit for 49cc 2-stroke pocket bikes, mini dirt bikes, beach bikes, ATVs or scooters. The single-cylinder, air-cooled engine features electronic ignition, pull-rope starting, a carburetor, dry swing block clutch and sprocket shifting. The kit includes a 1.2L fuel tank, 25H-136L chain, kill switch, throttle grip, left grip cover and throttle cable.
Product Specifications
BrandYDOOLNG
Item Weight7.9 pounds
Model0.32galFuel Tank
Item model number49.85CCBlack2.7N.M
ExteriorPainted
Manufacturer Part NumberDry Swing Block Clutch
Engine typeSingle-cylinder, 2-stroke, air-cooled
Displacement49.85cc
MaterialAluminum
ColorSilver, black
Ignition systemElectronic ignition
Start modePull-rope start
ClutchDry swing block clutch
Shifting waySprocket
Maximum power1.9kW at 7000rpm
Rated power1.7kW at 6000rpm
Continuous power1.6kW at 5500rpm
No-load speed12500rpm
Maximum torque2.7N·m at 6500rpm
Maximum horsepower3PS
Fuel tank capacity1.2L / 0.32gal
Carburetor typeH117B
Spark plugL6T or MB6A
Spark plug gap0.5mm / 0.02in
Bore × stroke44 × 32.8mm / 1.7 × 1.3in
Reduction ratio1:1
Fuel mixture90# gasoline to 2-stroke engine oil, 25:1 early; 30:1 later
Net weight3.85kg / 7.9lb
Included componentsEngine, 25H-136L chain, kill switch, throttle grip, left grip cover, fuel tank and throttle cable