Husqvarna X-Tough Light RSN bars are light weight, easy to maneuver yet durable bars, designed for tough conditions and for long working days under tough commercial conditions. Up to 15% lighter than standard solid bars for improved control and reduced fatigue. The RSN mount with 3 rivets and a tight fit make the tip robust while the RSN nose and oil hole design reduce friction. It’s professional grade bearing system helps reduce fuel consumption. The bars are coated to protect against scratches and corrosion.