The DKN Z-11D indoor cycle is a sleek & robust machine equipped with a true balanced 18.5kg (40.8lbs) flywheel for silky-smooth action & offers a chain-drive transmission. The Z-11D allows for measuring heart rate through the wireless receiver & an optional DKN chest belt & features manually controlled resistance with a double brake system. In addition, a comfortable, natural position while riding is ensured by the one-touch horizontally & vertically adjustable seat & an adjustable handlebar. The cycle has front wheels for easy transportation.