VideoPUP(TM Pulley Chain Tensioner Bracket for 49cc 60cc 66cc 80cc Engine Motorized Bicycle 1. Good Working Condition and Easy to Install 2. The item for 49cc to 80cc 2-stroke motorized bicycles 3. Please check pictures and specifications for compatibility 4. High performance,Reasonable price ,which equal to the quality 5. Good quality product, which fit to your market