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).
Road wheel specifications for the 40/50 HP O.2 series chassis.
| Identifier | ExFiles\Box 17\7\ Scan089 | |
| Date | 22th September 1932 | |
| Hs.{Lord Ernest Hives - Chair} --- X 7810. BY/Cgh.{W Clough}7/G.22.9.32. RE: 40/50 HP. ROAD WHEELS - O.2 SERIES. We are instructing 19" road wheels in conjunction with 12/41 ratio rear axle bevels, and the other modifications agreed to for Continental type chassis, but we would like to have a decision in regard to standard or what we call "normal type cars" i.e. should we continue to use 20" wheels on these. BY/Cgh.{W Clough} | ||