AiM MyChron Speed Sensor Collar (w/Magnet) Select Axle Diameter:50mm KG MK 20 Front Bumper

KG MK 20 Front Bumper and Nose for Racing Go Karts

The Oppama PET-3200R is a small and lightweight pulse engine hour meter for use on all go kart engines

For your reference

The knob is sold complete

it might be time for wets

AiM MyChron Speed Sensor Collar (w/Magnet) Select Axle Diameter:50mm KG MK 20 Front BumperAiM MyChron Speed Sensor Collar, with Magnet. This collar fits onto the rear axle of your kart to work with the speed sensor to provide the best data for your kart's rear wheel speed! Overview MyChron's speed sensor collars are designed to work with your MyChron 6 (with expansion pack) to accurately trace the speed of your rear axle. Integrated set screws help keep the collar on the axle in the correct location. The Use of A Rear Axle Collar To