2021-2026 F-150 Retrax RetraxPRO w/ EZ-Off Tonneau Cover (R-T-80379) Drivetrain>Driveshafts An adjustable track bar is

An adjustable track bar is recommended to realign the axle but not required

The remote reservoir architecture enhances thermal dissipation and suspension articulation

Fits both sensor-equipped and non-sensor trucks

Heavy duty steel spacer or bracket construction

2021-2026 F-150 Retrax RetraxPRO w/ EZ-Off Tonneau Cover (R-T-80379) Drivetrain>Driveshafts An adjustable track bar isThe? RealTruck? RetraxPRO? with EZ Off FRC 4000? is the world's first EZ Off Full Bed Access Retractable. The Quick Click patented removal with our signature lift handles allows you to remove canister obstruction from your bed in seconds. This cover provides 100% full bed access whenever you need it, 21% more than traditional retractable that do not have removable canisters. Material: Aluminum Color: Matte Black Finish: Matte Black Lockable: Yes