TB370. Powered by a 163cc (cubic centimeter) 725ex series Honda Brand engine with recoil ReadyStart choke. Self-propelled with rear wheel drive. 21 In. TriAction cutting system with 3-in-1 side discharge, mulch, bag with an integrated premium deck wash. 8 In. front and 11 In. rear ball bearing wheels with single-lever height adjuster - 6 settings from 1.25 In. to 3.75 In. Mulch kit and soft top bagger included. In-Step variable speed drive system adjusts to your speed, providing precise speed control and delivers more traction over rough terrain. Fully assembled. 2 year limited warranty. 50 state compliant model.