With the wireless speed sensor, you expand your data evaluation options. The transmitter reliably transmits your current speed, average speed and maximum speed. Analogue coded 1-channel radio transmission. ATS refers to SIGMA SPORT's own developed, wireless, analogue coded radio transmission. The radio transmitter on the fork permanently transmits the signal from the magnet to the receiver integrated in the computer after each wheel revolution. The new ATS transmitter can be easily mounted on the suspension fork with an O-ring or cable tie.