Not professing to know or fully understand but first point is power delivery - more low to mid range on a single (relative to total power delivery). Also power pulses per rev on a single is less, hence less likely of letting go and keeping on spinning. I guess it is a form of traction control having a single. Ya ever seen a single using power to let the back end loose at 200kph like a MotoGP bike or even 100kph for that matter.
Cheers R




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could never hope to compete with bikes like KTM's Husky's etc. But straight line dirt drags.......give me a Busa
(suitable tractor tyres not included)


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