JH MS 170 gasoline chain saw 1. displacement: ... 30.1cc 2. 1.3kw/1.8hp 3. guide bar: 12''-16'' 4. accept OEM. JH MS 170 gasoline ... chain saw Air-cooled, 2-stroke, single ... cylinder 30.1cc,1.3 KW/1.8 HPFuel Mixture Ratio: 25:1(Gasoline ... kumasta, partner, echo etc. brand chain saw spare parts. Please feel free to contact ...