One time run of these roadnumbers, order now - limited quantity available! Updated tooling Pre-installed cube-type speakers in this standard DC version for easy conversion later 21-Pin DCC connector in standard DC units for easy decoder installation when you′re ready Wire grab irons and photo-etched lift rings Warm white LED constant and directional headlights 14:1 helical gears for ultra-quiet and smooth running 5-pole, skew-wound, high-torque, high-efficiency can motor Heavy die-cast metal underframe Correct size RP-25 turned metal wheels Proto MAX(TM) metal knuckle couplers