Speedometer with range limits Average speed / Max speed / Speed Tendency / Speed comparison Auto trip timer / Trip distance / Total distance 12/24 hour clock Scan mode Auto start / stop Auto power on/off Km/mile selection Low power consumption Ultra light/ultra compact Universal sensor fits standard & oversize ATB forks, including-Rock-shox accommodates wheel sizes-up to 27` Uses one LR43 battery (94662) Wired speed sensor Wired 8 Black