SpecificationsApplicable Models: Bicycle Over 21 InchesCondition: Brand NewColor: SilverMaterial: Aluminum + Iron + ABS PlasticIgnition Mode: CDI IgnitionMax. Power: 2kw/5800r/minCompression Ratio: 6:1Transmission Ratio: 18:1Starting: Kict StartingLubricating Oil: Two-stroke Machine OilMixing Ratio of Fuel and Engine Oil: 1 for New Sets, 18:1 After Running 500Sparking Plug: Z4C 16MMMTank Capacity: 2L/0.5galFuel Consumption: 5L/100km, 1.3gal/kmCooling: Air-coolingShifting Way: SprocketMax. Load Capacity: 180kg/397lbsEngine Type: 100cc 2-stroke EngineFunction: Bicycle Gasoline Engine Motor KitInstallation Position: Bike FrameWay of Use: Direct UseBore & Stoke: 5040mm/21.6inchPackage Size: 424220cm/16.516.57.9inch. 100CC 2-Stroke Engine Motor Kit for Motorized Bicycle Bike Gas Powered NEW. Bicycle Over 21 Inches. Aluminum + Iron + ABS Plastic. Ignition Mode: CDI Ignition. Compression Ratio: 6:1. Transmission Ratio: 18:1. Lubricating Oil: Two-stroke Machine Oil. Mixing Ratio of Fuel and Engine Oil: 1 for New Sets, 18:1 After Running 500. Sparking Plug: Z4C 16MMM. Tank Capacity: 2L/0.5gal. Fuel Consumption: 5L/100km, 1.3gal/km. Engine Type: 100cc 2-stroke Engine. Function: Bicycle Gasoline Engine Motor Kit. Installation Position: Bike Frame. Way of Use: Direct Use. Bore & Stoke: 5040mm/21.6inch. Package Size: 424220cm/16.516.57.9inch. Gross Weight: 12kg/26.5lbs. Net Weight: 11.5kg/25.4lbs. Upgraded Hydraulic Handle: This conversion kit uses an upgraded hydraulic handle, which is sensitive to start and brake, making it more convenient for you to use. Complete Kit: This kit contains most of the accessories needed for the conversion, which is very convenient for you to install and use directly. Efficient Riding: Using this kit to convert ordinary bicycles into motorized bicycles can greatly improve riding speed and save your effort, allowing you to get a better riding experience. 100cc 2-Stroke Gasoline Engine. We strongly recommend professional installation. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you place the order. Fits (As a Reference). 1 x CDI Assembly. 1 x Fuel Tank (with Valve). 1 x Carburetor Assembly. 1 x Exhaust Muffler. 1 x Clutch Handle. 1 x Left Handle Grip. 1 x Twist-grip Throttle with Kill Switch. 1 x Clutch Cable. 1 x Throttle Cable. 1 x Chain Idler Pulley. 1 x Chain Guard. 1 x English Manual. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. Premium Material? Long Service Life? Creative Design?? High Performance?? High Safety?? Good Stability???? Reliable Quality??? Easy installation??? Ideal Gift??? Durable MaterialBeautiful AppearanceGood Performance. Mixing Ratio of Fuel and Engine Oil. 1 for New Sets, 18:1 After Running 500. Bicycle Gasoline Engine Motor Kit. 424220cm/16.516.57.9inch.