Feature: Brand new and high quality Bicycle Engine Kit fits most 26″ or 28″ wheel bicycles (mountain, cruiser, chopper, road) with V-frame. 100cc 2-stroke gasoline bicycle cycle engine, which is perfect for motorized bicycle. High-quality materials and sophisticated workmanship ensure the quality of this engine and motor kit. This bicycle engine kit comes with everything you need except gas and oil. You will be able to stop or start the engine while riding. Specifications: Max. Power: 3kW/6000rpm Ignition mode: CDI Compression ratio: 8:1 Gear ratio: 18:01 Maximum speed: 60km/h Ignition mode: CDI Chain model: 415 Chain length: 100 links Color: Silver Engine mode: Single-cylinder, air-cooled, two-stroke Package includes: 1 set of 100cc two-stroke engine