Vintage Thing No.8 - Vincent-HRD Series A Rapide

The beast at bay
I am currently researching Vincent motorcycles because Nick Hob, the Horsepower Whisperer and central character in my book of that name, rides a highly modified one. The reputation of the Vincent stands head and shoulders above any of its contemporaries. When introduced, it was the fastest production roadster on two, three or four wheels - and that probably includes some aircraft as they take off and land. This is an example of the very first Vincent V-twin, the series A Vincent-HRD Rapide. Legend has it that the two Phils, Phil Vincent and Phil Irving, were in the drawing office one day when a breeze caused two blueprints of their recently introduced 500cc single to land one upon another in a vee formation. The potential was obvious and, once Phil Irving had designed a new crankcase, the machine became an awe-inspiring reality. By adopting an angle of 47 degrees between the cylinder barrels, the same tooling for the single cylinder versions could be used. ...