Topeak Quick Mtx Track Trunk Bag Quick Track Rear Rack Bike Accessory Storage Aprox 13x10x9 Main Compartment: Large, padded interior holds gear, tools, lunch, or a change of clothes. • Expandable Side Panniers: Zippered side panels unfold into full panniers for extra storage when needed. • Rear Bottle Holder: Convenient rear water bottle pocket keeps hydration within easy reach. • Rigid Molded Panels: Reinforced structure keeps the bag upright and protects your contents. • Carrying Strap: Includes carry handle for off-bike convenience. • Reflective Accents & Rear Light Clip: Enhances visibility and safety. There is no shoulder strap
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