Step up the pace with the variable-speed front-wheel drive design of the Troy-Bilt TB210B lawn mower. A convenient, handle-mounted control lever is designed to adjust the mowing speed quickly as you navigate the yard. A rugged 21" steel cutting deck has a rear bag, mulching, and side discharge options included to help keep the lawn clear of clippings and leaves. Dual-lever height adjusters quickly adjust the cutting height between 1.25" - 3.75" with no tools needed. The 140cc Briggs Stratton engine is engineered for reliable power to get the job done and is equipped with ReadyStart technology for simple, no prime, no choke starting. 140cc Briggs Stratton ReadyStart engine is designed for simple no prime, no choke starting. Variable speed front wheel drive is designed to quickly adjust the speed of the mower and navigate around the yard Attach a standard garden hose to the deck wash port to quickly clean the deck's underside and help prevent clippings buildup. 1.9 bushel rear bag collects grass clippings for easy clean up or composting