The reebok one gt50 treadmill offers useful functions and good comfort so you can run train and exercise in confidence the 225hp continuous duty motor has a speed range of 0 18kph 0 112mph and an incline range of 0 15 both of which can be selected using quick controls the one series cushioning system absorbs strike impacts supports transitions and encourages firm push offs for efficient comfortable running the 18cm 7 backlit lcd display shows your workout feedback and there are 3