Husqvarna 550 XP® Mark II is a high-performance petrol chainsaw with modern design for professional forestry work. For use with up to 20-inch guide bar. This is our best petrol chainsaw when you want a powerful yet nimble 50cc saw with extreme acceleration. It’s excellent for felling, limbing and bucking mid-sized conifers as well as challenging tree care tasks. The slimmed-down design and host of innovative features – including AutoTune - make for efficient and comfortable work.