"When a firm that hitherto has devoted its energies mainly to the production of utility machines turns its attention to the designing of a sporting mount, one is naturally interested to observe the manner in which the problem has been tackled."
It was tackled with a 350cc OHV single with a bore and stroke of 70x90mm. Essentially, a modern Bullet was being born in 1923!
Motosacoche and the Brothers Dufaux
8 hours ago