From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Comparative table of wheel and tyre specifications and heights for various car models.
Identifier | ExFiles\Box 96\4\ scan0013 | |
Date | 19th May 1938 | |
19.5.38. First Table: Columns: Vulture 6.50 x 18, Vulture 7 x 18, SpectreCodename for Phantom III 7.50 x 17, 20/25 6.00 x 19, 20/25 Projected 6.00 x 17° Row: Wheel & Tyre Heights - lbs., 64.25, 73.25, 69.00, 64.0, 61.25 Second Table: Columns: Bentley 5.50 x 18, Projected Bentley 6.25 x 16, Buick 6.25 x 16, Graham 7 x 16, Essex 6.25 x 16 Row: Wheel & Tyre Heights - lbs., 30.62, 45 approx, 46.25, 53.375, 48.125 | ||