RETRAX PowertraxONE XR Bed Cover 2007-2021 Tundra CrewMax 5.5' Bed (Will not fit with Trail Special Edition Bed Storage Boxes) (T-70831)

The integrated Trax Rail System works well with most T-slot rack accessories from Rhino Rack, Yakima, Thule, and many more.
Utilizing a remote keyfob, this retractable pickup bed cover opens and closes at the touch of a button. Wireless operation allows it to easily open and close, and an electromagnetic brake allows it to lock in any position along the rail.
The patented low-profile design incorporates a front cover that is flush with the truck bed cover, which streamlines the overall appearance and provides a firm, dependable seal to help to keep the truck bed dry.
Sealed ball-bearing rollers mounted onto the aluminum support beams allow the PowertraxONE XR truck bed cover to retract or close effortlessly without the use of springs or any kind of mechanism no moving parts to jam, freeze or fail.
Constructed from a one-piece sheet of polycarbonate that is engineered to retract without joints or hinges that can trap dust, wear out or freeze.