49cc Bicycle Engine Kit Single Cylinder Powerful Pull Start, 4 Stroke Gasoline Electric Bike Engine Scooter Belt Gear, Fit Most 26" Or 28" Bikes with V Frame - KinHall

• High-quality Materials: The engine's body is made of strong and durable aluminum, while the housing is made of high-quality plastic. All the materials are strictly selected to make sure the best experience. Low Noise: Compared with a two-stroke engine, the four-stroke technology makes the operation more stable and quiet. And the quiet running process makes it more enjoyable when riding. Fast: The maximum speed of this engine is between 27-32 mph. Once your bike is equipped with this engine, it can help you save more time and effort. [Main parameter ]Engine type: Air-cooled, four stroke, OHV, single cylinder. Cylinder diameter x stroke: 41.8 x 36 mm (1.65 x 1.42 in). Displacement: 49 cubic centimeters (2.99 cubic inches). Compression ratio: 8.0:1. Net horsepower output: 1.6kW (2.1HP) at 7,000 rpm. Net torque: 2.7 Newton-meters (2.0 lb-ft) at 4,500 RPM. The force reamer shaft rotates counterclockwise (from the side of the reamer shaft). Fit: Fits normal 28" V frame bike and 26" ATV bike , both with 28-40mm frame tube.This engine adopts four-stroke technology, which allows for full gasoline combustion and reduces pollution to the environment.