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This product is no longer available, but don't go just yet.


  • TrunkBag EX attaches to your bike via a Topeak RX QuickTrack™ rear rack system, sold separately
  • Molded construction is stiff, water repellent and aerodynamic
  • Compact design features 1 main top and 2 side compartments; multiple compartments help keep gear organized
  • Includes an adjustable bungee cord on top and rear light webbing clip in back
  • Reflective detailing increases visibility in low light
  • Includes shoulder strap for carrying the bag when you're off the bike


View all Topeak Rack Trunks

REI membership


Best Use Bike Commuting
Gear Capacity (L) 2.8 liter
Gear Capacity (cu. in.) 170 cubic inches
Material(s) Polyester
Dimensions 12.2 x 7.5 x 5.9 inches
Weight 20 ounces