1) 25cc,38cc,41CC,45cc,52cc,58cc,62cc,82cc 2) Walbro carburetor,OREGON 3) 16"/18"/20" /24"Guide bar 4) CE,GS 5) OEM Engine displacement:72cc Maximum engine power:3200w Fuel tank capacity:670ml Oil tank capacity:350ml Sprocket wheel:(3/8")pitch Guide bar type:Sprocket nose Chain bar length:605mm(24") Weight(including bar and chain):9kg 72CC gasoline chain saw