... bar and chain Available Bar Lengths 14-inch (35 cm), 20-inch (50 cm) Engine Speed 11500 +/- 500 rpm, 2800-280 Specification Weight11kg ... .2 inch3 (101 cc)Available Bar Lengths14-inch (35 cm), 20-inch (50 cm)Chain Speed4950 fpm (25 m/s), free runningEngine Speed11500 ... (front handle)Engine Type2-stroke, single cylinder, air cooledWater SupplyMinimum 20 psi (1.5 bar)Fuel Capacity0.26 gallon (1 liter ...