The STIHL MS 271is a high-performance, 50.2cc (3.49 bhp) gas chainsaw built for heavy farm work, felling, and firewood.Approved design with anti-vibration technology, a pre-separation air filter, and a 20-inch guide bar.The MS 271 balances power and maneuverability for property owners and serious woodcutters:Engine Power: 2.6 kW (3.49 bhp)Weight: 12.3 lbs (powerhead only)Bar Length: 16" to 20" recommended (usually sold with an 18" or 20" bar)Efficiency: Delivers 20% longer run times between refuelings and half the exhaust emissions compared to previous models.