[. . . ] [. . . ] in) 13, 500 min-1 4. 5 kW (6. 3 HP) RYOBI 0. 75 l (25. 4 oz) 0. 4 l (13. 5 oz) Net weight Standard guide bar Optional guide bars Chain pitch Chain gauge 6. 2 kg (13. 6 lbs) Power head only 20, 24, 28, 32 3/8 " . 050 " Wrap around handle Tool-less filter maintenance Integrated chain brake Lateral chain tensioning Decompression valve Automatic half-throttle lock Adjustable automatic oil pump Optimized vibration damping Optimum chip flow through Airmaster air filter system RYOBI Power Products . [. . . ] [. . . ]