Stihl MS251 Petrol Chainsaw
Displacement : 45,4 cm³
Weight without bar/chain: 4,6 kg
Power-to-weight ratio : 2,0 kg/kW
Power output : 2,3/3,1 kW/bhp
Recomm. max. bar length : 45 cm
Anti-vibration system
Tool free filler caps
Side chain tensioner
Single-lever master control