The reebok one gb40 exercise bike combines great workout potential with excellent value and has a 6kg 132lbs flywheel that ensures smoother cycling action so you enjoy your sessions more with 8 levels of manual resistance you can work and train your muscles and there are 4 exercise programmes to choose from including time calories manual and distance the simple to use lcd console display is large and clear and will show your speed distance time rpm calories pulse and the clock you