The Nordic Track GX 3.4 Exercise Cycle has 20 digital levels of resistance, it has a heavy 12kg flywheel which helps with the smoothness. It has 23 programs which are 10 calorie, 10 performance & 3 Watts. It is i Fit live compatible, it
Includes:: a Polar Heart Rate Strap to measure your pulse during & after your workout. It has a Music Port with Speakers. Transport wheels for easy movement if you wish to move your cycle from one place to another. Maximum user weight is 130kg