Thunder Psonoradelic Hi 147MM Skateboard Trucks (Set of 2) Thunder Psonoradelic 147 Hi skateboard trucks (2 trucks = 1 set) Custom tye-dye Thunder graphic on hanger Hi skate trucks offer more clearance and stability with less wheel bite. Hanger is 133mm or 5.25" wide Axle is 8.0" or 203mm wide