Elliptical bike 1) whisper quiet and smooth workout 2) heavy duty for stability and durability 3) transmission: j6 belt drive and 1-pc crank 4) brake system: outer tension control system 5) power range: 50 - 250w, speed independent 6) computer: A) 1 lcd display B) 8 functions: scan, time, distance, speed, calorie, odometer, pulse rate 7) with transportation wheel 8) quick release knob for seat height adjustment 72x20x53cm 23/21kgs
