196cc 6.5 HP 4-stroke engine Complete torque converter with 3/4″ shaft bore, 10 tooth 420 chain sprocket, 669-18-30 drive belt, pulleys, & hardware 5 feet of 420 open loop chain & master link Choice of 4 drive sprocket sizes; 40 tooth, 48 tooth, 50 tooth, & 60 tooth Perfect engine kit for many brands & models Great kit for a home-made mini bike garage project Our 6.5 HP mini bike engine torque converter kit with 420 chain and sprocket options is a truly superb way to upgrade a worn and tired old mini bike as well as being an outstanding drive system combination pack on which to build that custom mini bike project that you always wanted. The 196cc 6.5 Hp Engine: The 196cc 6.5 HP Honda clone mini bike engine is one of the most widely — if not the widest — used gasoline engine in the world today. Commonly known as the Honda-clone engine in reference to its initial brand, this design revolutionized the concept of small engines for both motorsports and portable utilit