PHATMOTO Rover 2023 - 79cc 4 Stroke 7-Speed is the only Motorized Bicycle that integrates both a built-in gas tank and upgraded jackshaft drive train as part of the frame. Powered with a 79cc OHV (Overhead Valve) 4-Stroke engine with centrifugal clutch. Equipped with a well-built frame and double wall 12-gauge spoked wheels and a Front and Back disk brake to handle rough terrains. Off roads? No problem! Now go out and have an epic ride!