The cybex 525c upright bike is an immense piece of cardio equipment to have in your commercial gym with many fantastic features and being extremely user friendly this bike offers a great range of resistance varying from 20 600 watts 20 watts is very low for an exercise bike but it can be used as a very good way of exercise for de conditioned users comfort is a massive feature of this machine the seat that cybex have produced was designed by cyclists to provide superb comfort during them lo