Spare Parts World Dealers Service&Manual News&Updates Hall of Fame Product Info Assembled Engine Timing Side Crank Case Head Cylinder Fly Wheels GM srl - Via Sabbionara 14/N - 36045 - Alonte (VI) - Italy - Vat Number 01586210245 - Telephone Number +39 0444833956 - info@gmengines.net Tecnical Sheet Capacity:                  249,90cc Cylinders:                      1 Bore:                      79.00mm Stroke:                      51.00mm                               4 N Valves: Timing System:                      SOHC Elettronic Ignition:                                        Digital  Weight:                  19/21Kg Home Factory Ready  Engines