... prices ! Approved quality Model45cc51ccWeight(without a tire and chain)5,5 kg5,5 kgSizes (without a tire and ... engine (idling)2800 rpm2800 rpmChain Sprocket7Tx0.3257Tx0.325Type of chain OREGONOREGONStep of chain0,325 in0, 325 inThickness of link ... of chain 0,058 in0,058 inType of guide barOREGONOREGONLength of ... begin to swing is with a regulator gas chain saw