From the Manufacturer The Yard Machines 123cc OHV 4-stroke single show stage just before the big snow to move. This snowblower is great for smaller areas, as recommended sidewalks, patios or small driveways with light snowfall. Makes short work of what Old Man Winter has in Serbian. Ideal for clearing roads, sidewalks and paths. USA Displacement (cc): 123, Stage: 1, Start Type: Recoil, Clearing Width (mm): 21,) Tire size (inch: 7 x 1 1 / 2