The Stihl MS 500i R Chain Saw with a 28″ bar is a professional-grade chainsaw designed for demanding forestry and logging applications. It features innovative fuel injection technology that delivers exceptional power, performance, and fuel efficiency. The MS 500i R is equipped with a high-performance engine and advanced features like a decompression valve and a captive nut on the sprocket cover for easy chain tensioning. With its robust construction, ergonomic design, and reliable performance, the MS 500i R is built to tackle tough cutting tasks with ease.