Comparison of component weights between the 25/30 HP and Wraith models.
| Identifier | ExFiles\Box 10\5\ 05-page039 | |
| Date | 15th February 1937 | |
| 15.2.37. COMPARISON OF 25/30 H.P. AND WRAITH WEIGHTS. 25/30 H.P. WRAITH. lbs. ozs. lbs. ozs. Gearbox Assembly ........ 140 - 127 8 Rear Axle ............. 190 - 183 - Propeller Shaft ....... 28 - Not known. Propeller Shaft Damper 13 - " " Jacks ................. 33 - 50 - (Approx.) | ||
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).