Named in honor of our tenth roof-mounted rack, the MachTen is our latest innovation at RockyMounts - featuring the added security of dual arms, integrated security chain, and more. Universal Mounting Hardware fits all factory, OEM & aftermarket crossbar systems Dual Arm design cradles the bike with no frame or fork contact 8mm Square Link chain secures the bike to the rack Alloy wheel tray and load arms are corrosion free Can be mounted passenger or driver side Flip levers are easy to operate and secure the bike Blue anodized alloy touch points make operation simple