Webra SPEED 91-P5 AAR HELI 1067 HHRC, Austria, 2002
Displacement 5.00 ccm / .91 cu in, power, bore 27,60mm, stroke 25,0mm, rpm 2000-16000, power PS / KW 3.60 / 2.65.
Piston/cylinder AAR, cylinder Aluminum, porting Schnuerle, ball bearing front and rear, weight 590 grams.
"MC" carburettor - 12mm...