The Echo CS501SX Lightweight Professional Petrol Chainsaw is ideal for felling. It features a 50.2cc engine, a guide bar of 45cm/18" and weighs only 4.7kg. The lightest saw in its class, the CS-501SX has many features appreciated by professionals. These include a starter grip assist cap opener, dropout prevention nuts, a tool-less air filter cover allowing easy air filter access, even when wearing gloves, a side-access chain tensioner enabling easy chain adjustment, an anti-icing system preventing the carburettor from freezing in colder months. Model certified for CE and RoHS Compliant Automatic Fast Idle - integrated choke and fast idle with trigger release for easy starting Side access chain tensioner for quick chain adjustments Spike as standard 50.2cc Engine displacement 45cm/18" Bar length 2.57kw Output 0.50 litres Fuel tank capacity 1.54 L/h Fuel consumption at max engine power 0.058"/1.5mm Guide bar gauge 0.325" Saw chain pitch