Topeak MTX Beamrack II V-Type TA2601VThe Topeak MTX Beamrack II V-Type has been newly designed, extended, and widened to make it better suited for 29er MTB and gravel bikes. It features an MTX QuickTrack panel, compatible with MTX 1.0 and 2.0 system bags and baskets. Flip the panel to adapt it for bags and baskets from other brands. This aluminum rack clamps on to seatposts with diameters of 25.4-31.8mm with the included shims. The max load is 9kg or 20lbs. This rack is for medium and large sized frames. There is an integrated rubber bungee cord to secure your cargo. There are light mounts to increase your visibility and safety. The weight is 673g and the dimensions are 54.1x14x11.9cm.883466041806