AIM Multichron Stopwatch Category_Kart Racing Suits the AIM String Potentiometer offers

the AIM String Potentiometer offers a simple solution to measuring steering inputs

Also fits older Bell Sport 3

Compatible with SmartyCam GP HD and SmartyCam HD Rev 2

Full floating arms are combined with ergonomically placed arm

The 712 5-Pin Male-to-Male ends are commonly used with AIM expansion accessories

AIM Multichron Stopwatch Category_Kart Racing Suits the AIM String Potentiometer offersThe AIM Multichron Stopwatch is the most powerful hand held stopwatch we offer! The digital stopwatch can track up to 4 different drivers at once. Its generous memory lets you quickly see best laps and scroll through all of the laps to review the race, up to 99 laps per driver! Need split timing? The Multichron can handle up to 9 splits PER driver! Neck lanyard and batteries are included.