Xpedition Lock & Ride MAX Cross Bed BarPolaris Xpedition Lock & Ride MAX Cross Bed Bar 2889468 458 Upgrade your vehicle's cargo capacity with a Lock & Ride MAX Cross Bed Bar. Made from high quality aluminum, the cross bed bar provides additional mounting options for Lock & Ride MAX accessories, freeing up space in your cargo bed. It can also be used as a divider, placed anywhere along the bed rails for maximum convenience. With Lock & Ride MAX slide locks, install is quick and toolless.