A Victorian Railways Cast Steel 50 Ton Ride Control bogie with constant contact side bearers for 115 km/h running, Roller Bearings and disc wheels, these where designed for use on Broad Gauge none-bogie exchange rollingstock. This is the Back Bogie on Broad Gauge and is painted Black with a W.C of 5ft 9in and 3ft 0 1/4in dia wheels, b.r.base0, is located Z-Axis 0.