Topeak MTX Dual Side Frame Seatpost Mount Rack attaches to Topeak MTX BeamRack series in seconds.
-Tough AL-6061 T-6 aluminum construction
-Attaches to Topeak MTX BeamRack series in seconds
-Perfect for using Topeak MTX trunk bag with panniers
-Size (L x W x H): 11.6″ x 0.8″ x 12″