here is a web site with this"hero puch":http://www.powerzone.com.uy/imagenes/clasificados/motos/motos.htm
and a google translation of the site
Excellent sell puch hero, the engine is in 80cc, I expansive, carburetor of a 125cc with cicler to measure and the new engine is made to a couple of months ago, the motorcycle walk very well and pushes enough. Back is a plate of 28 teeth to aprobechar force of the engine and beat speed. There are photos and videos. That's all for less hero puch table.