Topeak MTX EXP Expandable Trunk Bag 16.6L Black RGroup_BD475CCAE399B26A18530C7555DA9C4A6AB929CF enhancing your bike with a

enhancing your bike with a touch of elegance

Available in various sizes to match your tire width

Deep cleans your bike chain with minimal effort

BOTTOM BRACKET CARTRIDGE - For 73mm Shell

Adjustable 5-point harness

Topeak MTX EXP Expandable Trunk Bag 16.6L Black RGroup_BD475CCAE399B26A18530C7555DA9C4A6AB929CF enhancing your bike with aThe MTX TrunkBag features a spacious main compartment with two expandable pannier side panels. Its unique construction ensures rigidity and water repellency. It is compatible with all MTX QuickTrack racks that have attached side frames. Note that MTX Side Frames are necessary when using the panniers.