The impulse ru500 upright exercise bike has been engineered to provide an efficient cardiovascular workout whilst retaining a great level of comfort for the user with 7 programmes and 20 levels of resistance the ru500 offers a variety of workouts to suit your needs the seat has been designed for comfort and its height is adjustable there are 3 handlebar positions so that you can find the best riding position for you the metal parts have been coated with a rust resistant coating to make the