AIM Aluminum Magnetic Axle Collar 40mm — Trigger Wheel Mount for Kart Speed Sensing. Lightweight Installation.
The AIM Aluminum Magnetic Collar allows for simple installation of a magnetic trigger to the rear axle of your kart. Designed for 40mm axle diameter, this lightweight collar works with AIM Rear Axle Speed Sensors and the MyChron4 Kart Dash to measure wheel speed and acceleration. Machined from aluminum for minimal rotating mass.
WHAT'S IN THE KIT
Aluminum magnetic collar (40mm bore)
Integrated magnet mounting points
Two-piece design for easy axle installation
Fastening hardware
SPECS Bore diameter: 40mm (standard kart axle); Material: Lightweight machined aluminum; Magnet compatibility: Standard automotive magnets or ferrous trigger wheels; Weight: Minimal for performance; Installation: Clamp directly to kart rear axle; Compatibility: AIM Rear Axle Speed Sensor and MyChron4 system
FAQ
Do I need a magnet? Yes—mount an automotive magnet or ferrous material on the collar for sensor detection.
Is this for all kart axles? 40mm bore is standard for most karts; measure your axle diameter before ordering.
Can I adjust magnet position? Yes—multiple mounting holes allow customization for sensor spacing and alignment.