Schwinn Airdyne AD4 Exercise Bike
The Airdyne AD4 Exercise Bike is simply smart. Wind resistance is exponential, so the harder you pedal, the higher the resistance becomes. This naturally provides the right workout for both a novice exerciser and an elite athlete.
Schwinn Airdyne AD4 Exercise Bike Features
- Patented Air Resistance Technology - The unique Schwinn® Fitness air resistance system is based on exponential resistance, which simply means that the harder you work, the greater the workout. The Airdyne® flywheel provides smooth resistance while cooling you during the workout. The Airdyne® Exercise Bike is ideal for both fitness and rehabilitative use.
- On-Board Computer – Provides immediate feedback on your fitness progress. Easy-to-read LCD displays time, distance, calories, RPMs and resistance level. Optional heart rate monitoring is available. Computer can be set for different elevations for a very accurate level/work load based on air density at different altitudes.
- Total Body Ergonometer – Patented dual-action design delivers a simultaneous, full-body workout with the versatility of exercising your lower or upper body separately.
- Transport Wheels – Makes it simple to move across any flat surface.
- Drive Train – The drive train meets the tough requirements set for road bike chain life. Sealed cartridge bearings ensure a smooth ride, reliability and extra long life.
Schwinn Airdyne AD4 Exercise Bike Specifications
Performance Features
| Resistance Levels | Infinite |
| Resistance System | Air |
| Drive System | Chain Drive |
Programming Options
| # of Workout Programs | 2 |
| Workouts | Simultaneous upper/lower body, or upper body workout only |
| Heart Rate Monitoring | Enabled |
Computer Features
| Display Type | LCD |
| Display Readouts | Time, Distance, Calories, Calories per Hour, RPM, Workload, and Heart Rate |
| Style | Upright Stationary Bike |
Details and Warranty
| Product Dimensions | 50″L x 22.5″W x 48″H (127 x 57 x 122 cm) |
| Machine Weight | 96 lbs (44 kg) |
| Maximum User Weight | 300 lbs (136 kg) |
| Power Requirements | 2 AA Batteries |
| Seat | Extra padded, anatomically correct seat |
| Residential Warranty | Frame – 30 Years; Parts – 3 Years; Electronics – 3 Years; Labor – 1 Year; Wear Items – 1 Year |
| Commercial Warranty | Frame – 15 years; Parts, Electronics and Labor – 1 year; Wear Parts – 6 months |