RadiusX delivers high performance at a great value, adding our TorqDrive® friction technology to our flagship automatic EXP disk, all within an OEM clutch footprint.

RadiusCX is the next evolution in stall-preventing auto clutch technology for Harley-Davidson Sportster models.

For Harley Davidson Sportster models only. Core EXP converts the clutch to a coil spring configuration to provide the best clutch performance with auto function for Sportster 883 and 1200 models.

Taking the world of elite racing by storm across the globe, this top-of-the-line system features technology that is not available anywhere else in the industry. It's not just good, it's rEvolutionary.

For Harley Davidson Sportster models only. Core Manual TorqDrive combines TorqDrive friction disks with Core billet components to deliver a high-performance manual clutch.