Equipped with flexicoil trucks for a smooth ride at speed, SW1200RS are versatile locomotives equally at home working in yards or on mainline locals. These Atlas O locos come complete with the correct pilot details (standard or MU) for each roadname. Other details include etched-metal grilles, separate grab irons, prototypical handrails and more. Locos are powered by a dual-flywheel-equipped can motor. This three-rail version will operate on O-36 curves and features Lionel(R) TrainMaster(R) Command Control (TMCC) with RailSounds 4.0.