The RockyMounts DriveShaft HM is the locking 12mm/15mm/20mm thru-axle bolt on system for trucks, SUV's, and trailers. The Driveshaft HM comes with a flat mounting surface designed for "do it yourself" bolt on installation. This can be easily mounted into the bed of a truck to lock down your bikes.
- Snap in nylon shims allow you to switch between 12mm, 15mm and 20mm thru-axles
- Wide mouth opening for easy loading
- Adjustable T-bolt for a secure hold; thru-axle cannot be unscrewed
- Lock and keys included
- Dummy axle and 9mm QR available for carrying a fork with standard dropouts (Sold separately)
- Height - 4.5"
- Mounting Hole Spacing - 4 3/8" (center to center)
- Mounting Hole Size - 6mm
- Color: Black
- Product instructions: PDF download (external link)