The Ariens 17 in. 208 cc Rear Tine Counter-Rotating Gas 4-Cycle Tiller features a 6 HP Subaru single-cylinder engine designed to deliver powerful performance for your tilling application. The rear-tine, counter-rotating design is great for breaking new ground, and it can be used to work in an existing flower bed or garden. This tiller has 13 in. lug-type tires to enable optimal traction and maneuverability.