The perfect quick-mount rear rack system attaches to MTB full suspension seatstays or hardtail MTB without rack eyelets. This large rear rack features an innovative top plate that adjusts to level independent of the seatstay angle. Integrated QuickTrack(R) system allows Topeak TrunkBags / TrunkBox to slide and lock into place and release with 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(R) / RackTime(R) Snapit or Vario system bags.Strut slot adjustments allow the rack top plate to be level independent of the seatstay angleAdjustable straps with padded feet securely attach rack to seat stays