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BiKASE CoolKASE Rack Bag


The BiKASE CoolKase rack back is a soft cooler that is mountable to the rear rack of an Aventon ebike.


    • Holds up to twelve 16-ounce bottles and up to 5 pounds of ice (800 cubic inches)
    • RF welded to make it extra durable and watertight when upright
    • Reflective panel accents for increased visibility and safety at night
    • Puncture resistant outer shell and waterproof liner
    • Includes an attached bottle opener
    • Easy to carry, clean, and store
    • Mount: Adjustable Straps


  • Volume: 800 c.i.
  • Exterior Dimensions: 12" x 9.5" x 10"
  • Interior Dimensions 8" x 11" x 9"


Compatible with all Aventon electric bike models.

BiKASE CoolKASE Rack Bag

What People Are Saying

Customer Reviews

Based on 25 reviews
Richard Bartow
Nice little insulated box

The Bikase fits perfectly on the rear rack of my Level 2 bike. It is easy to put on and take off with the elastic straps and metal hooks

Thank you for reviewing this product. Happy holidays!

Mike L.
Great picnic cooler

This bag is a perfect size for a picnic..either on or off a bike. It fits on the rear rack snuggly & look great, too.

We are so glad that this has worked out for you! Happy Riding!

Kristine Schudde
Cool Blue

I love this bag! It makes quick trips to the store on my bike easy and picnics are so fun! It’s a great cooler!

Hi Kristine,

We're thrilled to hear that you love the bag and that it has made your bike trips and picnics more enjoyable. It's great to know that it functions well as a cooler too. Happy cycling and enjoy your outdoor adventures!


Scott Michel

BiKASE CoolKASE Rack Bag

Thank you for the review, Scott!

Chris Scholl
Outstanding cooler!

Can’t wait for the weather to warm up so we can use it!

Hey Chris,
We're so glad this bag is going to work out for you! Happy Riding!
-Aventon Support Team