The Body Train 7703 Racing Exercise Bike brings the gym to your home with a range of fantastic features. The 8kg flywheel is belt driven which ensures quiet use. The tension control is manually adjusted using the control knob on the crossbar. This knob also acts as the break when pushed downwards. The computer has a large screen & is situated between the handlebars for easy reading during workout. The computer also has a simple, quick select one button adjustment feature to allow for quick adjustments during your workout.