Easy, one-step starting for the Troy-Bilt TB230 XP mower powered by a 163cc Troy-Bilt Engine delivers reliable starting and plenty of power. The 11" rear wheels are designed for smooth mobility over hills and rough spots. Variable speed front wheel drive has a convenient, handle-mounted control lever designed to adjust the mowing speed quickly as you navigate the yard. A 21" steel cutting deck has a rear bag, mulching, and side discharge options included to help keep the lawn clear of clippings and leaves.