easiest-to-use internal cam thru axle system

Product description Pre-set torque driver for convenient

trekking and all-terrain use

Flexible material and laser-cut shape conforms to puncture and bonds with sealant

Fits QR axles and solid axles up to 12mm

Topeak MTX TRUNKBAG DX 12.3L Pannier Bag Black wahoopromo easiest-to-use internal cam thru axleTopeak's MTX TrunkBag DX boasts an expandable main compartment to carry all the gear you need. It's built to last with rigid molded panels mated to 600 denier nylon. And, it's packed with handy features, such as a shoulder strap, carrying handle, taillight clip and top elastic straps. There are even reflective strips for safety. Plus, Topeak's ingenious MTX System makes it a snap to attach it to your Topeak MTX QuickTrack rack (sold separately).