AIM Magnetic Kart Axle Ring For Speed Pickup - 30mm

AIM Motorsport magnetic axle ring is suitable for the AIM front and rear axle speed sensors that are suitable for use with the MyChron6 and MyChron5 (including older generation MyChron4) kart dash / data loggers.30mm or 50mm axle optionsSuitable for AIM Motorsport front and rear axle speed sensors