The DriveShaft HM has been replaced by the DropTop Locking bolt-down hard mount to carry thru-axle fork bikes - Do it yourself bolt on installation, No mounting hardware included Fits 12x100mm, 12x110mm, 15x100mm, “Boost” 15x110mm, and 20x110mm thru-axles Interchangeable 12mm and 15mm shims included to provide secure thru-axle fit Can fit QR bikes with our 9mm QR with Dummy Axle - sold separately Wide mouth opening to easily load your bike and a locking T-Bolt that adjusts for a tighter hold so the thru-axle cannot be removed when locked Carries 1 bike, up to 35 lbs Lock core and keys included Fitment Note: Due to the nature of the DriveShaft clamp not bracing the fork legs outward, there will be play when used with Mavic Speed Release and Specialized forks with an oversized non threaded fork leg. For those instances please use a HotRod Instead