Resistance: Air - magnetic system Hub: Industrial double sealed bearings Driving: Industrial Poly-V belt Axle/Crank: Three-piece type Tension Control: Auto tension Tension Range: 250 Watts (max) Monitor: Time, Speed, Distance, Calories, Pulse, Target pulse, Constant watt display, RPM, Total number of programs/profiles (12), Quick start in manual mode, Manual profile (1), User profile (4), HRC (4), Recovery, Watt training, Body fat, Backlit display, USB powered. Assembled Size: 123 x 63.5 x 149cm Product Weight: 62.5kg Max User Weight: 150kg