On special occasions, bike racks need an adapter to fit the trending thru-axle, RockyMounts DriveShaft is a 12mm/15mm/20mm thru-axle adapter that can handle each load and the only one on the market to securely lock up your bike. It fits standard fork mounts from RockyMounts, Yakima, and Thule. It's wide mouth opening creates easy loading, holds tight with adjustable cam lever, and comes with snap in nylon shims to prevent the axle from being unscrewed and gives the ability to switch from 12mm to 15mm to 20mm thru axles, just like that. Comes with RockyMounts locks and keys. Includes 15mm shims, 12mm shims sold separately.
The only locking thru-axle adapter for 9mm quick release fork mount bike racks
Carries forks with 12x100mm, 15x100mm, "Boost" 15x110mm, and 20x110mm thru-axles. Interchangeable shims included to provide secure thru-axle fit
Wide mouth opening for easy bike loading/unloading and T-Bolt that adjusts for a firm hold so the thru-axle cannot be removed when locked
Carries 1 bike, up to 35 lbs
Lock core and keys included, can be matched to other Rocky Mounts roof and hitch racks