Product Description With the Racktime adapter set, rear racks with standard strut mounts can also be attached to frames with RTA mounts. Compatibility:rear triangle with RTA pannier rack mountpannier rack for strut mounting at the frame dropoutsManufacturer Number:70066 Contents:2 x Racktime RTA adapters for standard pannier rack Manufacturer: tubus carrier systems GmbH Virnkamp 24 48157 Münster Germany contact@hebie-group.com