Features 1、Low Noise and Vibration: 100CC 2 stroke bike motor has low noise and vibration during engine operation. 2、Metal Materials: 100CC 2 stroke bike engine is made of metal materials, high strength and great durability. 3、Precise Manufacturing: 100CC 2 stroke bicycle engine is precisely manufactured, with stable performance and long service life. 4、Scope of Application: 100CC 2 stroke bicycle engine is suitable for 100cc engine electric bikes, great accessory for electric bikes. 5、Engine Type and Power: Engine type is 2 stroke single cylinder air cooled. Rated power speed is 3kw, 5000rpm (4‑5 horsepower), maximum power is 4kw, 7000rpm (6‑7 horsepower). Item Type: 100CC 2 Stroke Bike Motor Material: Metal Color: As Pictures Shown Weight: Approx. 5750g / 12.7lb Engine Type: 2 Stroke Single Cylinder Air Cooled Rated Power Speed: 3kw, 5000rpm (4-5 Horsepower) Maximum Power: 4kw, 7000rpm (6-7 Horsepower) Fuel Ratio: 25:1 Ignition Method: CDI Fuel Consumption: 2.5L per 100km Speed: 80km per h According to Body Weight Fuel: Gasoline Mixed with 2 Stroke Motor Oil Package List 1 x 100CC Head