5′ 8″ diam., 18 oval spokes, rectangular inner rim, 4¼″ apparent tread.
Hub 16″ face dia., 2″ out from the tyre.
Casting: 56.7 mm tread dia., i/d 49.7 mm., hub 1.9 mm out from the tyre.
Casting prices and stock .
GWR loco sets, price list
Scan of a casting in a set for a GWR Bulldog
27 Mar 2013