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 weights of components for a 20/25 HP vehicle.
| Identifier | ExFiles\Box 126\4\ scan0085 | |
| Date | 23th June 1934 guessed | |
| 20/25 HP. WEIGHT. ------------- Chassis with water,oil battery,petrol,4 wheels and tyres plus spare wheel and tyre. 26 cwts 3 qrs 9 lbs. Wheel carrier. 7 lbs. Luggage grid. 15 lbs. Accessories. 1 qr 3 lbs. Enclosed limousine body. 10 cwts 1 qr - _____________________ 37 cwts 2 qrs 6 lbs. Front bumper (when fitted). 1 qr 0 lbs. _____________________ 37 cwts 3 qrs 6 lbs. | ||