A short description of a Desaxe BSA engine. Many early 1900 motorcycle engines used this as a way of reducing piston slap. Maybe because most used cast iron for the piston as aluminium was not yet considered suitable? This design helped with piston slap at TDC and increased dwell at TDC. Check out Driving for Answers for a better explanation This is to show you what he didn't, an actual Desaxe engine
Негізгі бет BSA 1914 side valve single engine Desaxe
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