BiKASE BIG DADDY Trunk Bag with Panniers offers simple and secure on-bike storage that's easy to install and remove without the need for tools. It has multiple pockets to keep you organized, with built-in expandability,  built-in panniers for extra carrying capabilities, a durable design with reflective materials, and rain cover to keep your gear safe in all conditions.  Added sealed liner that can hold ice and a rear oversized bottle holder.

• RF seam sealed internal liner
• waterproof zipper on main storage compartment
• water bottle/drink holder that will fit multiple size bottles
• bungee net on top for added storage
• drop down expandable side panniers
• expandable top
• shoulder strap included
• reflective accents
• Fits racks that say MIK or Bikase Bike racks (on Trek, Electra,Velotric, Gazelle, Aventon, Electric Bike Company, Giant, Euphree, and others)
• dimensions: 13" x 9" x 8" (with panniers)
  
• 1400 cubic inches, includes panniers

COMPATIBLE WITH MIK RACKS:

Aventon Aventure 3
Aventon Level 3
Aventon Pace 4
Aima Big Sur
Aima Big Sur Sport
Aima Santa Monica 
Himiway A7, A7 2.0, A7 Pro
Himiway D5 2.0

Convert ANY rack to MIK with the MIK Universal Adapter.