Power-driven wheels and counter-rotating tines give this tiller the extra power you need for busting sod and churning through the toughest soils...even heavy clay. DR Rear Tine Roto-Tiller A powerful OHV engine and agressive counter-rotating tines gives the DR Rear Tine Tiller the extra muscle you need for sod-busting, and makes all types of soil preparation fast and easy. Power driven wheels can be released with a pin for free-wheeling when needed to travel or maneuver the tiller. Power Driven Wheels The tractor style pneumatic tires propel the tiller forward easily in almost any terrain. The wheels can be released with a pin for free-wheeling when needed to travel or maneuver the tiller. Counter Rotating Tines (CRT) The tines rotate in opposition to the powered wheels, creating an aggressive tilling action. This gives the machine the additional muscle you need for heavier uses, like sod-busting or tilling in heavy clay soil. Drag Stake and Debris Shield The drag stake provides extra resistance. When not needed, it can be raised and pinned in place. The debris shield protects operator from thrown soil. Powerful Engine Easy-starting, OHV engine has 8.86 foot pounds of torque (212cc). 3700 RPM and cast iron cylinder sleeve. Warranted for 2 years (90 days in commercial use). Product Summary: Engine: 212 cc, 8.86 ft lbs net torque (10.2 ft lbs gross torque), OHV Counter Rotating Tines Tilling Width: 16" Tilling Depth: up to 11" Tine Size: 11” Wheels: 13" pneumatic