Walthers 910-46526 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72699 Mechanical Model Traxxas Steel Constant Velocity Driveshafts

Traxxas Steel Constant Velocity Driveshafts are designed to handle the extreme horsepower and articulation that a T-Maxx® or Revo® can dish-out

Packed by color box

Trim/dial lock functions: Lock functions which prohibit setting and operation by transmitter trim

100C Burst Rate

Walthers 910-46526 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72699 Mechanical Model Traxxas Steel Constant Velocity DriveshaftsWalthers 910 46526 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72699 The Association of American Railroads had been trying to set design standards for freight cars starting in the early 20th century. The early designs were not widely embraced. Many railroads preferred their own designs. By the time the 1937 AAR boxcar was introduced, this had begun to change as each new design standard provided higher capacity, lighter, more durable cars.