The Shindaiwa 731SX brings true power and maneuverability to the professional. The professional grade 73.5cm³ 2-stroke engine generates massive torque and provides exceptional cutting performance for heavy duty felling. The highly advanced G-Force filtration system provides industry leading cooling and filtration throughout the toughest jobs. Weighing just 6.8kg with ergonomic and robust construction it is ideal for the most challenging professional jobs. Magnesium plates mean the body is extremely tough and resilient.