This was our school project: a conversion from an road into an "racing" bike.

Technical data:

 - 80cc liquid cooled twostroke, Yamaha YZ cylinder

 - Reed valve crankase intake

 - Dell'orto 21 carburettor

 - Battery ignition system

 - Fuel: Ethanol or isopropanol

 - Rear/fron disc brakes

 - Racing slick tyres

Referat (slovensko) - Referat v *.doc obliki (3.4MB)

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