Motosacoche 1912 M5 2 ¼ HP 290cc side valve single frame # A4905 engine # MV 23819 In 1899 the brothers Henri and Armand Dufaux from Geneva, Switzerland, design a little four-stroke engine. This compact unit can be bolted into the frame of any ordinary pushbike: The “Motosacoche” -which approximately means “engine-bag”- is born! Very soon the quality and practical utility of the invention becomes known even far beyond the Swiss territory. Gradually the engines grow bigger and more powerful, twin ...
Connaught 1921 293cc two stroke single engine # 479 Connaught motorcycles were produced by the Bordesley Engineering Co. of New Bond Street, Birmingham. Their first machine was presented at the 1912 Olympia Show and The Motor Cycle of November 28, 1912 wrote: “This is an interesting little machine, which is shown on the Service Company’s stand, in that the lubrication is effected in a peculiar manner. To the present model there is no lubricating oil pump but a small measure screwed on to the oil ...
Zenith 1919ca “Model D” 5 HP 654cc JAP side valve V-twin combination frame # 6300 engine # 8/81598 EX In pre W.W. 1 days Zenith machines gained many successes; driving force was chief engineer Freddy Barnes, who was responsible for the famous “Gradua” gear. The mechanics of the Gradua gear were a variable engine pulley worked by a handle, with simultaneous correction of the belt length made by sliding the rear wheel backwards or forwards in the fork slots. Its advantage showed itself most effect ...
Velocette 1966 “Thruxton” 499cc OHV Frame # RS19078 Engine # VMT 304 Gearbox # 12-11876 video: https://youtu.be/PoOfxT8JiAI The Truxton, designed in 1965 by Bertie Goodman, was almost an instant legend after a series of impressive results on various racing tracks, where its average speed often exceeded 100 mph. The name referred to the former RAF airfield north of Southampton, where since the early fifties motorcycle races were held and where in 1968 a proper racing circuit was established. The ...
Indian 1951 Chief “Roadmaster” 1340 cc side valve V-twin Frame & Engine # C2115 In 1940, 39 years after the company’s founding, Indian goes all-in on the skirted fender design, outfitting Scouts, Chief and Fours with the new tinware. After World War 2 only the Chief makes a return; supposedly a stop-gap measure until lighter, more advanced models come online. But a series of financial and engineering missteps doom the company and Chiefs are still being sold when the Springfield, Massachusetts fa ...