DDBESSIC 100cc 2-Stroke Gas Engine Bicycle Motor Universal Petrol Engine Kits Bike Modified Full Air-Cooling Motor Bike Modified Set for Most 26inch/28inch Bicycle

【High Configuration and High Experience】 This 100CC bicycle engine kit includes all the parts and accessories needed to convert an ordinary bicycle into a gasoline-powered motorcycle, 50 mm Bore Single Piece cylinder/head (increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range)

【A Safer Suit】 4 bolts attach the engine to your bike frame and this kit comes are 8mm vs the standard 6mm. That means the mounts are twice as strong and twice as secure.

【Energy-efficient and Fast】2-Stroke Bike Engine Kit. Low Fuel Consumption, 150 Miles per Gallon, Very Energy Efficient and Economical, you can enjoying riding at a faster speed, which can reach 48km/h as fast as a motorcycle or scooter.

【Upgrade Parts】The upgrade includes: 44-tooth sprocket, Red Speed carburetor and upgraded CDI, 50mm single-piece cylinder/cylinder head (increased load-bearing capacity, lower working temperature, easier start, continuous output power in different speed ranges).

【Friendly after-sales service】If you have any questions or if you receive unqualified or damaged products, please contact us timely and we will handle them .immediately, We are committed to provide best service for every customer. We ship directly from the US warehouse.