Product Description
"Fits most 26" or 28 wheeled bikes with standard V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1") 2-stroke 50cc or 80cc engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 30km/h as fast as a motorcycle or scooter Key parameters: Rated Power:1.15Kw~2.5kw/5000r/min; Max Power:1.6Kw~3.5kw/6000r/min Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30); Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 32: 1 after running 500km Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling; The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting "