Tri-Backup Tube Bag Beacon and a full opening at

and a full opening at the back so you can see everything you’ve packed in the backpack

Since it is better to play it safe and always carry your helmet with you

You can even remove the filter from the gravity bag and use as a straw on the go

every second counts

Tri-Backup Tube Bag Beacon and a full opening atLong days in the saddle training and racing take their toll on your equipment. Tri BackUp TubeBag provides protection from harmful ultra violet rays that can quickly degrade an inner tube. So the next time you have to fix a flat, your tube is ready to go. Designed to integrate with Tri BackUp Pro V and Tri BackUp Pro I for maximum aerodynamic efficiency.