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Bicycle Gas Engine Kit  HUASHENG 4-Stroke 49cc

In Stock.   $299.99  FREE SHIPPING   SHIP FROM COLORADO TO ALL U.S. STATES (Free shipping offer only for lower 48 U.S. states) Quantity: ------------------------------------------------------------  Crank Conversion Kit (Not included with the Engine Kit) Convert your 1 piece crank to 3 pieces. To use on cruise bicycle with our 49cc 4-cycle engine kit $20.00 Quantity:

	This quality 4 stroke engine will provide many happy miles of trouble free riding if installed and maintained properly. Although we recommend professional installation, if you have at least average mechanical skills and a few hours time, you can install this kit and gain the satisfaction of doing it yourself. If you are not mechanically inclined or don’t feel comfortable in installing it yourself, you can still enjoy hours of fun riding your motorized bike by asking your local bike shop to perform the installation for you. You can also view our installation manual first, so you will have an idea about the installation. A motorized bicycle can run up to 35 mph for a 200 lbs rider, and faster for smaller riders. This engine consume about 120-150 Miles/Gallon of gasoline. A well maintain engine has average life span of 4-6 years under normal use.   This kit includes everything in the picture above: 1. Quality 49cc 4 Stroke Huasheng Engine 2. Chrome Muffler with Gasket 3. Gas tank , Plastic gasoline fuel line, Fuel valve 4. Adjustable Chain Idler 5. 50 tooth 9 hole sprocket 6. Chain Guard 7. Extra Wide Crank/Sprocket 8. Fiber sprocket mounting rings, 9 sprocket bolts,     3 metal retaining segments 9. Engine Mounting Plate with Universal Mounting Brackets 10.Spark Plug Wrench 11. Misc. Mounting Bolts with Nuts 12. Heavy Duty # 415 Chain 13. Twist Grip Throttle with Built-In Kill Switch 14. Adjustable Throttle Cable * Printed installation Manual included.   Click Here to view Manual in PDF.    TECHNICAL DATA Type 4-stroke, over head valve, 1 cylinder Clutch Automatic centrifugal clutch Displacement 49cc Bore x Stroke 41.8x35.8mm Max. output 1.2kW / 6800 rpm Max. torque 2.4Nm / 4500 rpm Max. rotation with no load 8500 rpm Fuel consumption 480g/kWh Cooling System Forced Air Ignition System Transistor magneto Length x Width X Height 274 x 225 x 355mm Net Weight 5.5 kg Reduction Ratio 5.86 : 1 PTO shaft rotation Counter clockwise
More photos of motor, gear box and automatic centrifugal clutch

	Sample Motorized Bicycles

Disclaimer Riding a bicycle or a vehicle with an engine as power assist can be a hazardous activity. Certain conditions may cause the equipment to fail without fault of the manufacturer or seller. Rider is responsible for all safety procedures while operating a gas assisted vehicle. Like other vehicles, a gas assisted bicycle is intended to move, and it is therefore possible to lose control, fall off and/or get into dangerous situations that no amount of care, instruction or expertise can eliminate. If such things occur you can be seriously injured or die, even when using safety equipment and other precautions. RIDE AT YOUR OWN RISK AND USE COMMON SENSE. Keep the vehicle away from small children and remember that this product is intended for use only by persons who are, at a minimum, completely comfortable and competent while operating the vehicle. Rider is responsible for obeying possible rules and regulations of the local state while operating a gas assisted vehicle. Some states might require license, registration, and insurance to ride a gas assisted vehicle; it is rider's responsibility to find out and abide to above rules and regulations.