Bevel Gear,  HO Bachmann 3-truck Shay (81907) 80-ton, 3 Truck upgrade bevel gear (6)
$34.95

Bevel Gear, HO Bachmann 3-truck Shay (81907) 80-ton, 3 Truck upgrade bevel gear (6)

 

Part Number:  2800-6

Installing gears onto Bachmann Shay by Roger Siminoff: https://www.youtube.com/watch?v=8l6kLkCEnUo&t=7s