TheTopeak MTX Trunk Bag DXis a larger trunk mounted bag with plenty of room to fit the weekends kit in, if you love your cycling trips away, or it’s just for the daily commute, and you need that extra added protection.The Topeak MTX Trunk Bag DX has a divided main compartment, two zippered side pockets and rear water bottle holder. Topeak's unique construction process combines molded panels and flexible fabric for rigidity and water repellency. Compatible with all MTX QuickTrack® racks.Topeak MTX Trunk Bag DX SpecificationsAdded Features: Water bottle holder, Shoulder strap, Carrying handle, Elastic top bungees, 3M™ reflective strip, Safety light clip, Optional rain coverBag Attachment: MTX QuickTrack® systemCapacity: 12.3 L / 750 ciCompartments: 1 divided main, Two side zippered, Multi-expanding topInsulation: Rigid EVA foamMaterial: 600 denier polyesterMax Load: Limited to rack max load ratingSize: 36 x 25 x 21.5-29 cm / 14.2” x 9.8” x 8.5”-11.4”Weight: 985 g / 2.17 lb