Designed to fit Twin City Trolleys 2T-750-2, 2T-1150-4 2T-850-2 and 2T-1200-4 (flanged wheel) on 2"
track. Regreasable or Nonregreasable wheel assembly. Replacement Parts wheels are made from high
strength steel or per customer's specifications and the treads and flanges are induction hardened to
Rockwell 45 to 50. The wheel bearing bores are remachined after the wheels have been heat treated to
assure proper concentricity. High quality precision ball or roller bearings are used on a machined steel
axle to assure long life and easy rolling.