RockyMounts DriveShaft HM

The RockyMounts DriveShaft HM is the first ever LOCKING thru axle adapter created for pickup trucks and 2x4's!  It comes with flanges designed to be mounted to anything that can be bolted!  It's super easy to use with its extra wide mouth and simple quick-release cam lever.  It fits both 20mm thru axles or 15mm thru axles with the included plastic insert. 

Availability: In stock

Rocky Mounts



  • Fits 20mm thru axle
  • Fits 15mm thru axle with included adapter
  • Does not include the hardware for hard mounting
  • Adjustable cam lever firmly holds on to your bike
  • Extra wide opening for easy loading and unloading
  • Includes lock and key

Also available for pickup truck bed channel systems - Rocky Mounts Driveshaft SD
Also available for 9mm QR skewer roof bike racks - Rocky Mounts Driveshaft


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Installation Instructions PDF
RockyMounts DriveShaft HM

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