Get fitness club quality equipment in your home gym. The Steelflex PT20 Commercial Treadmill is aimed at users who are serious about fitness. It has a speed range of up to 15.5 mph, ensuring users experience an outstanding workout while using this professional treadmill. The treadmill is solid and sturdy with a powerful 5 HP motor drive unit. It has an extra-large running area with cushioned decking that can withstand the longest of runs.