Damm!! 54.8 cc,!! 12.1 lbs!! Thought it cut GOOD. Don't know why I thought it was heavy, Must be My 60 year old arms are getting weak. Was thinking last night bout Chainsaws and Dad. He had his own sawmill fer bout 30 years, He could remember the two man saws, he used to buy yellow one that start Mc. Then Homilies, Last saw he brought was a Jonesred 49. Poor guy must of been in high heaven with that there Jonesred . lol. He Run that Jones for 10 years every day in the woods Was the last saw He ever needed to buy, Then I used another 10 years cutting firewood, Sold it to My Brother, It blew up in 2 weeks.