Geometry comparison:
Frame design for Goff build, my 1984 Trek 830 & the next larger size, my 2016 Stanforth Kibo, my 2016 Woodrup touring, & my 2005 Surly Long Haul Trucker.


Frame size ST length ST angle TT length HT length HT angle Fork rake Chainstay BB drop BB height Wheelbase Standover
RJL Goff: 58 57 72.5° 57.5 21.6 (?) 71° 5.4 48 (46-47) 4.45 27.5 111 82
My Trek 830: 21.8" 54 71.5° 58
71° 4.5 48.5 5
109.8
Larger size: 24.3" 60 71.5° 60
71° 4.5 48.5 5
111.8
My Kibo: 22”
72° 57.8
70° 5.5 46.8 3

83.7
2016 Woodrup: 59 59 72.5° 57 17.1 72° 5.6 46 6.7 27.8 106.7 83.5
2005 LHT: 58 58 72.5° 58.6 (eff.) 17.1 72° 4.5 46 7.8
106.7 83

Dimensions in cm unless otherwise noted. Trek & Surly specs from manufacturer catalogues of production year; Kibo from Simon Stanforth.