Cylinder package, Puch Monza/N50 40/12mm

Bench run at Tivedens motor. 4,5hp on the rear wheel straight out of the box. Test driven with 17mm Bing and 28mm muffler. 12mm piston bolt. Piston, gaskets piston bolt etc according to picture included. It is a package of article 16015 and 16016 at a lower price. Insug art.nr 12430 for this cylinder. If you want 17mm intake see art.nr 11270, this needs to be modified by filing the holes a little