Williams Brothers will model a basic 700mm x 100mm as used by Palmer and Fokker:
Overall Diameter = 9.2” Tire cross section diameter = 1.3”
Hub (axle) width: Allied = 2.3” German = 2.1”
Axle diameter (initial concept) 1/4”, but able to drill to 3/8”
MSRP: $99.95 Pre-buy price of $69.95 available through 1/31/2011
512-846-1243 email: wmbros@sbcglobal.net