- The perfect quick-mount rear rack system attaches to road, cross, hybrid or touring bike seatstays. This one-size-fits-all front rack features an innovative top plate that adjusts to level independent the seatstay angle. Integrated QuickTrack system allows Topeak TrunkBags to slide and lock into place and release with a the push of a button. Innovative hook and loop strap mounting system cinches down tight to keep the load stable and allow mounting on a wide range of bikes. Also compatible with KLICKfix / RackTime Snapit or Vario system bags.