SD90
   Minimum  required Radius:  0-31
   Overall Length: 17 3/4" 
   Height: 3 7/8"
   Drive train:              
    -6 wheel trucks (with 4 traction tires) 
   -Powered by Dual Can Motors 
   -Flywheel coasting action
   -All Metal Gears
   -Powdered Metal Wheels
  Electronics
   -Electronic 6 amp Reverse board
   -True Blast Digital Horn & Bell
  Distinguishing Features:
   -Durable ABS Plastic shell
-   Die Cast trucks, truck sides, 
        pilots and fuel tank
    -Die Cast operating couplers
    -Dual headlights
    -Sturdy Stamped metal hand rails