Sierra Giant Scale Spitfire/Typhoon scale wheels (each)

Supermarine Spitfire/Hawker Typhoon 5 Spoke 5.5" Wheels by Sierra Giant 

CNC machined T6-6061 Aluminum Hub with replaceable bronze bearings for 1/4" Axles.

Mounted with Robart Tuff -Tread Tire which has a tough outer skin, softer inner core and a low bounce design