The proform performance 410i treadmill provides versatile straightforward and efficient cardiovascular workouts in the comfort of your home it has a powerful 25 chp mach z motor and 19 precision machined and balanced non flex rear rollers reducing heat as well as wear and tear on the tread belt a good sized 51cm x 140cm 20 x 55 running deck ensures comfortable training sessions and the machine lets you prepare for the next race thanks to a maximum speed of 18kph 112mph to targe