BRAND NEW PART # RMS-6205 RADIUSX CLUTCH KIT Fits 2015-2019 Big Twin models with hydraulic actuated clutch RadiusX is a high-performance centrifugal auto clutch combining Rekluse’s TorqDrive and EXP technologies TorqDrive provides more clutch disks in less space, allowing for maximum performance within the bike’s existing clutch footprint Full clutch control and use of the lever is retained for a no-compromise riding experience RadiusX offers dead-on clutch engagement every time and allows riders to take off and stop in gear without using the clutch lever Riders will experience maximum power delivery Rekluse TorqDrive friction disks deliver higher torque capacity and increased power transfer With RadiusX, you’ll confidently navigate traffic and slow speed conditions Rekluse sleeves eliminate basket wear and notching Installing RadiusX does not require modification to stock components Shifting the transmission remains unchanged (clutch lever use is recommended for shifting)