Diecast Masters 28001-19 Track Drive Gearbox (Right Hand Side) for 1/20 Scale RC CAT 330D Excavator Body - 10.5 WB They run on rubber tires

They run on rubber tires that last for seasons and perform consistently from the first run to the last

Age has begun to catch up with the earliest C44-9W and related models so some railroads are storing and/or rebuilding these veteran units

stabilizers on front and rear with 3 different wire gauge settings

knife-edge flight

Diecast Masters 28001-19 Track Drive Gearbox (Right Hand Side) for 1/20 Scale RC CAT 330D Excavator Body - 10.5 WB They run on rubber tiresDiecast Masters 28001 19 Track Drive Gearbox (Right Hand Side) for 1 20 Scale RC CAT 330D Excavator Diecast Masters Track Drive Gearbox (Right Hand Side) for 1 20 Scale RC CAT 330D Excavator