Topeak TrunkBag DXP - Strap Mount

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Large, stiff and burly, the Topeak TrunkBag DXP uses a unique material process to enhance weather resistance and features expandable storage on the top and sides.


  • In addition to the expandable top section and rear water bottle holder, the side panels expand to full panniers, maximizing capacity
  • Integrated water bottle holder
  • Carry options include removable shoulder strap and carry handle
  • Hook-and-loop strap system securely attaches to any bike rack
  • Pannier deployment requires a beam rack with side frames attached or a traditional rack with struts to prevent panniers from contacting rear wheel
  • Reflective details for enhanced visibility
  • Safety light clip (light not included)
  • Optional raincover


View all Topeak Bike Trunk Bags

Technical Specs

Best Use


Gear Capacity (L)

22.6 liters

Gear Capacity (cu. in.)

1,380 cubic inches


600-denier polyester


14.1 x 9.8 x 8.5 inches


2 lbs. 8.5 oz.

29 reviews with an average rating of 4.6 out of 5 stars

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