3′ 6″ diam., 10 oval spokes, rectangular inner rim, apparent tread 4″.
Hub 12½″ face dia., 1¼″ out from the tyre.

Casting: 35 mm tread diam., 28.3 mm i/d., hub 1.0 mm out from the tyre.

Casting prices and stock . CR loco sets, price list

Scan of a casting in a set for a CR Class 903, Cardean