-- Specifications & Features -- Year: 2018. Make: STIHL. Displacement: 91 cc. Engine Family: JA8XS.0915RA. Guide Bar: 20 inch STIHL Rollomatic ES. Chain Pitch: 3/8". Chain Gauge: 0.050" (1,3 mm). Starting System: ElastoStart recoil pull-start. -- Seller Statement -- -- Contact -- General Inquiries, Payment, Bidding Direction, Registration, and Loadout: Main Office, (574) 825-0704. Financing: 1 (833) 458-6210.