The Topeak MTX TrunkBag DXP With Pannier 2.0 is a high-capacity, rigid, and weather-resistant trunk bag built for serious daily and long-distance riders. With an expandable top, deployable side panniers, and QuickTrack 2.0 rack compatibility, it delivers smart storage with structural support. The tough outer shell, internal dividers, and reflective detailing add daily utility, safety, and durability in all conditions.Key Features and Benefits:Rigid EVA foam insulation with 600D polyester outer shell: Adds structural strength while resisting water and deformation. This ensures your gear stays protected and upright, even under heavy loads or poor weather.Multi-stage expandable top section: Adjusts to fit varying load sizes with ease. It increases usable volume without affecting stability, allowing you to carry extra gear when needed.Deployable full-size panniers on both sides: Expands overall capacity to 19.4L. This transforms the trunk bag into a full pannier system, offering storage for commuting, touring, or shopping.MTX QuickTrack 2.0 mounting system compatibility: Enables fast, secure attachment to MTX racks. This eliminates shifting during rides and makes installation and removal easy and reliable.Built-in water bottle holder and mesh pockets: Keeps hydration and small items accessible on the go. This ensures better organisation and reduces the need to open the main compartment often.3M reflective strips and safety light clip: Increases visibility during low-light riding. This helps improve rider safety by ensuring the bag is seen from behind and the sides.Designed to meet the needs of riders who require versatile, expandable storage without compromising on structure or protection, this bag excels in function and fit. Its rigid frame prevents sagging when loaded, while QuickTrack 2.0 ensures compatibility with a wide range of MTX racks. Combined with full panniers, this gives consistent balance and capacity even on long hauls or when carrying mixed cargo.Get reliable storage and on-the-go convenience with a trunk bag that adapts to your needs and keeps your gear secure, visible, and easy to access.Specification:Compartment: 1 divided main with multi-stage expandable top, Two sides with expandable panniersCapacity: 19.4LMax load: Limited to rack maximum load ratingMaterial: 600 denier polyesterInsulation: Rigid EVA foamBag Attachment: MTX QuickTrack 2.0Size: 36 x 25 x 21.5-29 cmWeigh: t1185 gFeatures: Water bottle holder, Shoulder strap, Carrying handle, 3M reflective strip, Safety light clip, Reflective elastic cord, Mesh pocket.