About Topeak MTX Dual Side Frame (for MTX BeamRack Series)
Topeak's MTX Dual Side Frame (for MTX BeamRack Series) are aluminum side frames for use with MTX BeamRack Series and MTX TrunkBags equipped with panniers (MTX TrunkBag DXP and MTX TrunkBag EXP). These Dual Side Frames give you great durability and stability for carrying almost anything on your bicycle.