Well designed model- C532u Cycle, consists of features as follows: - It has an over sized seat that features fore and aft with an adjustment for proper knee alignment - The Self-generating design requires no outside power to operate -Provided with Low-profile shroud for safe and easy on/off access - It has an Optional seat adapter that allows you to attach your own bicycle seat - It has a Contact and telemetry heart rate - Provided with entertainment bracket compatible