One 10" Steel Rear Bogie Wheel w/ Hub to fit CAT 257B2 (reference number 389-7582). The bogie wheel runs inside the track and helps support and guide it on the undercarriage, and this is a direct replacement for the original wheel on these models. Sold individually.
One
Steel Rear Bogie Wheel w/ Hub
Fits - CAT 257B2
Reference - 389-7582