2013 Polaris 120 Pro-R, 2013 Polaris® 120 PRO-R FULL-FEATURED FOR SAFETY AND PERFORMANCE. "It takes a snowmobiler to make a snowmobiler.” Let your little one get started right with the 120 Pro-R. Standard Features May Include SAFETY TETHERWhether you’re just learning or a seasoned ISOC Pro, a tether is standard equipment. Should the rider separate from the sled, the engine dies. Unique shouldered design kills the engine if the hood is opened FOUR-STROKE ENGINE120cc four-stroke engine is built for years of trouble-free performance. Maintained properly, this sled can be handed down for years to come. STORAGEConvenient underseat storage for extra gloves, facemask or even some beef jerky. ADJUSTABLE THROTTLEThe throttle is adjustable so an adult can control how much power is available to the rider.