Like you, I’ve been enjoying the regular ‘Tales From The Shed’ updates over the last thirty years as Frank effortlessly fettles a BSA unit single. But, when the opportunity arises to try one that’s actually working, it seemed the right thing to do. We are aware from FW’s exploits that they neither start, nor stop, can be rusty and oily at the same time, quite a feat and if, by chance, it ever actually starts, bits will fall off.
Then again, there’s always this one instead. Introduced as the 250cc BSA C15, way back in 1958, itself the child of Turner’s 150cc Triumph Terrier, the unit single was to become a mainstay of the Birmingham Small Arms company right up to their demise in 1972. During that long production run…