The cybex 625r recumbent bike has a self tensioning single stage drive system which not only guarantees silky smooth operation but also makes the machine great for rehab patients and even the most deconditioned users the 20 900 watts resistance range offers both modest and challenging workouts while the e3 view high definition monitor with 3 viewing modes lets you keep track of the key workout data and watch videos while exercising the 625r helps you to stay engaged and motivated at all time