... ) low price with good quality 2) get CE approved 3) 6 month warranty Why are you still pedaling? Turn ... stroke 2. Type of fuel mix: 16: 1/20: 1 3. Displacement: 48cc, 60cc, 80cc 4. Ignition: CDI Ignition 5 ... /6000, 2.2/6000 7. Fuel consumption: 3L/100km, 3.5L/100km, 4L/100km8. Maximum safe speed: 30km/h, 35km/ ... h, 38km/h 9. Fuel tank: 2 L, 2.5L, 4L Top Quality Bicycle Engine Kit, Gas Bike Convertion Kit