Name:2-stroke Bicycle Engine Displacement (ml):80CC No. of Cylinders:1 Cylinder Model Name:80CC 2-Stroke Motorized Bike Engine Kit Mounting Type: Engine Type:2 Stroke Single Cylinder Engine Actual Displacement:66CC Horsepower:1.65HP Consumption:2L/100km/ 0.53gal/62mile Full Running Time:About 2h Operation Mode:Pedal Style: Modern Rated Displacement: 80cc Gasoline: Mixed Oil ( Machine Running Period: 18:1; After 500km/311mile Period: 22:1, Mix of Gasoline and Two-stroke Engine Oil) Power: 1.85kw Rotation Speed: 5500rpm Ignition System: CDI Fit:for 26inch-28inch Bikes Color: Black Material:metal Package Contents: 1 * 2-stroke Bicycle Engine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.