Cylinder kit from Metrakit with 50cc displacement and 40mm bore suitable for vehicles with Derbi D50B0 engines to Euro 3 and Euro 4 standard.
The cast iron cylinder has 5 transfer ports and an oval exhaust. This tuning kit retains the 50cc displacement and still offers a remarkable improvement in acceleration and a moderate increase in top speed. The kit is supplied with cylinder, cylinder head, piston set (39.83mm piston, 2 piston rings, 12mm piston pin, retaining clips), gaskets and cooling hose adapter.
The cast iron cylinder has 5 transfer ports and an oval exhaust. This tuning kit retains the 50cc displacement and still offers a remarkable improvement in acceleration and a moderate increase in top speed. The kit is supplied with cylinder, cylinder head, piston set (39.83mm piston, 2 piston rings, 12mm piston pin, retaining clips), gaskets and cooling hose adapter.
