80cc Motorized Bicycles 2 Stroke Gas Engine Motor Kits Cycle Moped Motocross DIY

  

Complete 80cc engine kits, perfect to upgrade the regular bike to a motorized bike. Engine Type: 80cc, 2 Stroke, Single Cylinder, Air-Cooled.

Top speed: 38 mph; Chain: 415; Gas Tank: 2L, can run around 55 miles. Very easy to put all parts together, just follow the installation manual. This engine kit includes everything you need to convert most regular push bike into a motorized powered bike.

Engine type: 80cc 2-Stroke Single Cylinder Air Cooling. Rated Power rotary speed: 2.5kw/5000rpm (3 horsepower).

Power rotary speed: 3.5kw/6000rpm (5-6 horsepower). Fuel Ration: 16:1, 20:1 after running in. Type of clutch: Friction plate Dry.

1 x 415 Drive Chain Idler. 1 x Push Clutch Lever. 1 x CD Ignition Assembly. 1 x Gas Tank (2L).

1 x Magneto With Kill Switch (on throttle). 1 x 44 Tooth Chrome Sprocket With 9 Holes. 1 x Twist Throttle And Cable With Matching Grip. 1 x All necessary mounting brackets, gaskets, and hardware. Before you install the engine, to lubricate the inner components and make the cylinder bore have a longer lifespan, you should pour some lubricating oil into the cylinder bore from the spark plug hole, then drain off the lubricating oil and install the engine. Unleaded petrol / oil mixture is necessary. Use only synthetic 2 stroke fuel to insure proper engine lubrication.

To start, move the choke lever to "on" position, hold in clutch, pedal the bike fast to get some speed, and then release the clutch gradually. To stop, slow speed, disengage clutch and apply either original brake if you didn't remove the original left handle.