Schwinn Recumbent Bikes have highly adjustable resistance, heavy duty flywheels and comfortable seats, with the added benefit of lower back support. Like all Schwinn products, the Schwinn 250 is built with the durability and quality that has made Schwinn one of the most trusted names in the industry. Features include a 20-pound flywheel, 16 resistance levels, 18 programs, speakers and MP3 music input port, and both telemetry and contact heart rate monitoring. It also includes the following exclusive Schwinn features: