Brake test results showing stopping distances from various speeds.
| Identifier | ExFiles\Box 11\3\ 03-page504 | |
| Date | 7th August 1931 | |
| BRAKE TESTS. 25-EX. Taken on the Salbris Road. Distance required to stop from - 30 M.P.H. ........ 37 ft 70 M.P.H. ........ 330 ft 60 M.P.H. ........ 248 ft 50 M.P.H. ........ 160 ft 40 M.P.H. ........ 98 ft 30 M.P.H. ........ 40 ft 80 M.P.H. ........ 372 ft C.W.H. Pilot shoes fitted on front and rear. Tyres in good condition. Weather good. Road surface, tar with Hilton gravel. A.E.Roberts. Driver. | ||
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).