Powerful little engine for someone with deep pockets

I know that this is a completely farsicle idea but imagine this little beaut on a bike, its relatively light at 15kg (33lbs approx) but is pushing out 50bhp

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and i know before all the synics out there critisize you would need to build a very strong bike to run such a thing but the parts are out there

sounds like a plan, the beginning of our well thought out business empire