2015 Hammerhead Off-Road Inc GTS 150, 2015 Hammerhead Off-Road GTS 150The Hammerhead GTS 150 is consistently the nation’s best-selling 150cc go kart as it has more standard features than any of our competitors. The GTS 150’s most impressive features include individual adjustable bucket seat, 5-point seatbelts, unique body-styling with wrap-around side panels, an adjustable steering wheel, speedometer/odometer, and much, much more.Features may include: Electric start Speedometer Individual adjustable Race seat dual headlights all wheel fenders aggressive tires and canopy top.