Durable, comfortable, and smooth are all qualities of the Spirit Fitness semi-recumbent bikes. Easy adjustments, bright LCD screens, a cooling fan, and mesh back seats are standard on all models. The XBR55 is our top of the line semi-recumbent bike. It features two additional programs, a heavier flywheel, 20 levels of resistance, and a generator for cord-free operation.SPECIFICATIONS Drive System Belt Flywheel 24 lb Resistance Magnetic, 20 Levels Display 7.5 Inch Blue / Backlit LCD Adjustable Console Angle Feedback Calories, Time, Distance, Pace, Heart Rate, Incline, Level, Time Programs Manual, Hill, Fat Burn, Cardio, Strength, Interval, 2 Custom User, 2 Heart Rate Control Bluetooth Bluetooth 4.0 (FTMS) Set-Up Dimension 56.7 Inch L x 29.5 Inch W x 50.4 Inch H Shipping Dimension 57.4 Inch L x 17.6 Inch W x 30 Inch H Item Weight 139 lb Shipping Weight 156.5 lb Max User Weight Capacity 350 lb Q-Factor 8.7 Inch Stride Length 13 Inch Pedal Oversized with Fast Latching System Seat High Density Foam with Mesh Seat Back Seat Adjustments Fore/Aft/Recline Convenience Hand Pulse Sensors Heart Rate Receiver/Transmitter (Chest Strap Included) Cooling Fan Accessory Tray Water Bottle Holder Transportation Wheels