Displacement: 52cc Fuel/oil tank capacity: 500/270ml brand Spark plug: ngk Bearing: nsk Cylinder: gravity casting technique Bar size: china kangxin 18''or 20'' Chain:oregon .325'' .058'' if you choose other brand chain, price will be cut down a little. G.W./n.W.:7.2kg/6.2kg Color size: 505x255x330mm Outer carton size: 530x520x355mm Loading qty: 580pcs/20'gp, 1400pcs/40'hq