2012 Club Car XRT1550 Gas, Built from the ground up to withstand the punishment of rough terrain. From the lightweight, aircraft-grade aluminum frame to the 4-wheel, hydraulic disc brakes, the XRT1550 is designed to thrive in even the toughest conditions, putting confidence and quality in the palm of your hands. *XRT1550 Series 4x4s feature the exclusive IntelliTrak All Wheel Drive system - no gears to shift or buttons to push.