C8252MULTILANE POWERBASECONSTRUCT A 4 OR 6 LANE LAYOUTYou will need a C990 power supply, and extra throttles if you are adding extra lanes.C8252 Multi Lane Powerbase enables you to have 4 or 6 lane racing.Power is supplied to the track using cables connected to an additional half straight.This also enables you to alter the direction of travel by simply reversing the direction of the half straight