Give us a call and we can quote you a price. In fact this entire 850B is being dismantled. The entire undercarriage is for sale. If you need any other parts besides undercarruage, rollers, tracks, frame, etc.
This is a very good system if you need a coupler and 2 buckets 42 inch dig bucket with Esco teeth, very good bucket. 2 buckets and quick change sytem from Deere 200C LC, It fits a Hitachi EX200 or Deere 200.
Most other parts fro W24 also available as the machine is being dismantled. The center hole diameter is 13.5 pilot and there are 12 lug bolts. These are 2 wheel rims for sale off a Clark diff.