The Hustler FasTrak SDX is a true commercial grade mower, built for the pro-sumer or commercial operator who wants more of everything. From zero-turning in tight spaces to covering straightaways at an industry-setting 14.5km/h. Most importantly, the Hustler FasTrak SDX delivers a professional cut every time. The Hustler FasTrak SDX has it all, and can do it all.