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).
Breakdown of the Wraith chassis and accessory weights.
| Identifier | ExFiles\Box 107\4\ scan0153 | |
| Date | 30th August 1938 | |
| 30.8.38. c. q. lbs. Wraith chassis weight. 26 2 11 Accessories 3 8 Extra weight 2 16½ _____________________________________ 28 0 7½ or 3143½ lbs. Accessories. Bumper front 23 lbs. Lamps. 29 Seapak 4 Tools & spare. 27 Horns. 9 _________________ 92 -> 3 qrs. 8 lbs. Chassis Extra Weight on Pro.Series Brake drum and shoes. 42 lbs. Clutch mechanism 2 Engine mounting rear 14 " " front 8 Heavier top plate 6½ _______________________________ 72½ = 2 qrs. 16½ lbs. Also Heavy top panels? Production weight 28c. 0qr. 26 lbs or 3162 lbs. Rm{William Robotham - Chief Engineer}/F.Dodd. | ||