RockyMounts DropTop

The RockyMounts DropTop is the only locking thru-axle track mount and is an excellent solution for storing bikes in your van. The DropTop features a TPU overmolded shim to allow for both 12mm and 15mm axles to fit without the need for switching shims out. It utilizes a  clamshell design that allows for easy loading and adapts to minor differences in axle diameter or contouring. The DropTop also includes mounting holes for both horizontal and vertical mounting orientations. Features The only locking thru-axle track mount for truck and van tracks Compatible with 12mm, 15mm, & 20mm thru axles up to 110mm wide (for 20mm, shims must be removed) Vertical and horizontal mounting positions TPU overmolded shim eliminates the need to switch out shims for 12mm or 15mm axles Anti-Theft: TPU surface provides sufficient friction to stop the axle from being removed when DropTop is firmly clamped and locked Wide mouth opening to easily load your bike and a locking T-Bolt that adjusts for a tighte