Radius CX Auto Clutch When you need the best, look no further. RadiusCX is a top of the line auto clutch product that brings together all of our latest technology into one package. TorqDrive friction disk technology coupled with EXP and our Core technology results in significant advancement in auto performance with exceptional hook-up, lever feel and durability. Just when you thought auto couldna??t get better, RadiusCX has raised the bar. Better starts, carry more speed, focus on the line and not on the clutch Perfect power delivery every time Maintain momentum. Use the torque of your motor without worrying about stalling Increased power transfer over OEM Fully tunable to suit rider and/or terrain Optimized pressure plate design provides our best lever feel; consistent control and behavior Core components deliver improved oil flow and stability over wide temperature ranges TorqDrive friction disks provide longer clutch life with less adjustment over time Rekluse sleeves eliminate basket wear and notching Please be sure your model/year is listed below before purchasing. Kawasaki KX450F 2019 Kawasaki KX450F 2020 Fit:Rekluse xls This fitment information is based upon the stock version of the unit referenced and any accessory added or other modification could invalidate the quick reference information provided.