The Mini Bike with a Big Personality. Our MB100 is powered by a 79cc Four Stroke Single Cylinder Engine that produces 2.5hp and propels riders up to 15mph. Easy to handle at only 77 pounds, and with a low seat height under 24 inches, the MB100 packs maximum fun into a compact and simple package. • 79cc four stroke single cylinder engine • Automatic transmission with dry clutch chain drive • Extended Seat accommodates riders of any size • Carbureted and air cooled • Rugged 14.5" AT tires • Supports up to 150 lbs The Massimo MB100 Mini Bike comes standard with a 6 month manufacturer warranty.