For Harley Davidson Sportster models only. RadiusCX converts the clutch to a coil spring configuration, includes all of the latest Rekluse technology and delivers the best auto clutch performance for Sportster 883 and 1200 models.



RadiusCX is the next evolution in stall-preventing auto clutch technology for Harley-Davidson Sportster models. This top of the line product brings together the latest innovations in one package- the EXP auto clutch disk, billet aluminum Core components, and TorqDrive friction disk technology.  The auto functionality provides perfect power delivery every time. Power transfer is increased over OEM. Core components deliver improved oil flow over wide temperature ranges. TorqDrive friction disks provide longer clutch life with less adjustment over time.



  • – Take off and stop in gear without using clutch lever
  • – Centrifugally activated technology automatically prevents engine stalls
  • – Cruise through traffic like you’re on the open road – You don’t have to hold the clutch in at a red lights or in heavy traffic anymore
  • – Effortless low speed maneuverability
  • –  Increase in torque capacity for reduced wear, reduced heat and increased power transfer capability
  • – Standard clutch lever function with full override
  • – Shifting transmission remains unchanged (clutch lever use is recommended for shifting)
  • – No modification to stock components