Specifications :
ENGINE : 2-cycle CYLINDER DISPLACEMENT : 105.7 cc POWER OUTPUT : 4.8 kW (6.5 bhp) IGNITION SYSTEM : Platina CHAIN OIL CAPACITY : 0.53 L FUEL TANK CAPACITY : 1.2 L FUEL :Petrol mixed with 2-cycle engine oil FUEL MIX RATIO : 1 L STIHL engine oil : 50 L Petrol ENGINE WEIGHT WITHOUT GUIDE BAR & SAW CHAIN : 10.7 kg BAR LENGTH : 25" (63 cm)Â 30" (75 cm)Â 33" (82.5 cm)Â 36" (90cm)Â 42" (105 cm)Â 48" (120 cm) MAXIMUM ENGINE SPEED WITH GUIDE BAR & SAW CHAIN : 7500 rpm Â