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).
Weight of the 40/50 HP front axle assembly and tyres.
| Identifier | ExFiles\Box 49\4\ Scan150 | |
| Date | 30th May 1922 | |
| Mr. Hives from CWH. X3441 30.5.22. 40/50 HP. FRONT AXLE. Weight of front axle comprising - axle hubs, springs, wheels, tyres, clips, packings and steering rods - 330 lbs. 2 tyres weigh 86 lbs. with tubes. GWH.{George W. Hancock - Head Chateauroux} | ||