The Nordic Track T23.0 treadmill is designed to provide variety & exceptional comfort for the best fitness results. It has a 3 horse power (4.5 HP peak) continuous duty motor that powers the belt to a top speed of 20kph whereas a demanding incline range of up to 15% is designed to really test your fitness. The machine means that you can run with a natural stride on the huge 154 x 50cm running deck equipped with the Quad Flex Cushioning system that provides reduced impact to the joints.