Polar P150-10 - Polar Clutch System

This is the first clutch that allowed Jr Dragsters to run into the 7 second zone. Designed for better consistency and faster reaction time, this clutch is fully tunable and has been updated thru the years. Available as either the Polar Jr or the Super Pro. System includes primary, secondary clutch and belt.
You can modify this clutch to fit the car, motor, and child by changing ramps, weights, springs, and helix.