Anti derailment self guiding systemwhich allows stride rate to be increased safely. Electromagnetic brake system with generator. Maximum reliability and precision. No need for electric mains, unless you want the monitor to be constantly switched on while not pedalling Transmission System PK belt drive assures performance that is smooth, quiet, and low maintenance. No Chain means you and the bike stay cleaner with no oiling Integrated powerful fanProvides a cooling sensation while exercising. Height 166 cm 65 Width 90 cm 35 Length 168 cm 66 Maximum user weight 160Kg 353 lbs. Weight 110Kg 243 lbs. Power 500 watts Other Anti derailment self guiding system Screen type LED Dotmatrix Screen size 7 On screen information Time, distance, strides, strides min, pulse, calories, watts, and exercise control charts Languages Esp, Eng, Fr, De, Nl, It, Pt Heart rate monitoring Touch sensors and telemetric Programs 40 profiles, Fitness test, HRC, Manual, User program, Distance Control Fan Yes Stride length 51,5cm 20 Selfpowered Yes Anti slip pedals Yes Resistancedifficulty levels 1 20