This Topeak MTX bike trunk bag and seat post rack set is the ideal solution for carrying a little more gear on your bike. Topeak's EX Trunk Bag has a capacity of 480 cubic inches. The MTX Beam Rack is a seat post rack that is fast to install/remove yet will carry up to 15 lbs.
These bike bags feature a divided main compartment and two mesh side pockets with molded EVA foam for insulation
Made of 420 denier nylon and includes a shoulder strap, carrying handle, 3M reflective strip, a light loop and elastic bungees on top
The trunk bag clips on to the beam rack using the Topeak Quick Track system, a fast and secure way to attach bags to racks