This bike offer Star Trac's sleek design and styling with the smooth feel of its belt drive system. It is about as reliable as any of its competitors` offerings and is as comfortable to own, as it is to ride. Its contoured backrest set design, offers optimum lumbar support, comfort and easy leg movement. With its great graphical display, this bike allows you to choose from a variety of different programs and the abilty to scroll between different performance readouts on its display. As the bike is self-generated there are no messy cords to deal with and the bike has its own front wheels, so it can be wheeled around and placed in where in you gym or home. Workout programs : Varied, Hill, Interval & Manual Consol Readouts: Time, Speed, RPM, Watts, Calories & Distance. Seating : Ergonomically correct with supporting backrest with optimal lumbar support. Resistance : Level 1-15 adjustable. Weight: 140 lbs. (crated for shipping 150 lbs.) Power: Self-powered (no external power source required) Dimensions: 24"W x 56"L x 49"H