6′ 9″ diam., 21 oval spokes, reinforced near the pin, vee inner rim, apparent tread 4″.
Hub 20½″ face dia., pin between at 13″, central boss is 1½″ out from the tyre.
Source: Kohlhapur at Loughborough in 1995, measured direct.
Casting: 91.04 mm tread dia., 81.9 mm i/d., hub 2.1 mm out from the tyre, pin at 14.6 mm.
Scan of a casting in a set for: LMS Jubilee
Suitable for the Gauge 3 Society 2010 minimum tyre width of 6.8 mm, or the earlier standard of 8.0 mm.
27 Mar 2013