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).
Body and chassis weight distribution tests.
| Identifier | ExFiles\Box 3\3\ 03-page111 | |
| Date | 21th December 1906 guessed | |
| Body - weights on Chassis. Y700 (crossed out) X20-0 11. No 6 short 60529 tested 500 lbs worth body, (shop test body) incl petrol + stones. Front wheels Back wheels 1340 1302 incl 8/2 lbs added on body c.a.b.s. 1462 2052 c.a. 14% front 86% back. 1270 872 ∴ Chassis only 1284 lbs 958 lbs - 224 lbs tot lbs 2142 | ||