Sigma Sport, Bike-computers, wireless, BC 8.0 WL ATS, 8 functions (speed, distance, time, travel time, total distance, comparison of current/average speed, total travel time, average speed), ATS coded radio (up to 70m range), wheel size adjustable via tyre type, auto star/top time limited to 1 hour, languages selectable, service interval adjustable (at dealer), (MPN 08211)