Topeak pte-bag explorer rack + ressort

"QuickTrack™ is an ingeniously simple attachment system which allows our TrunkBags or rear baskets to interface securely to an MTX rack. Simply slide your TrunkBag or rear basket forward in the track until it locks in place. Push the release button and your TrunkBag or rear basket slides off the track and goes with you. A tough tubular aluminum rear rack perfect for classic loaded touring, commuting or just running errands. An integrated spring clip is convenient for securing lighter weight cargo. QuickTrack™ compatible for use with any MTX TrunkBag and rear basket. - For 26"", 27.5""(650B) & 700c wheels - 800 g"