Topeak Tri-Backup Spare Tubular Bike Tire Bag, Black, 25.8 x 7.8 x 4.6 cm / 10.2” x3.1” x 1.3”

Long days in the saddle training and racing take their toll on your equipment. Tri-BackUp TireBag provides protection from harmful ultra violet rays that can quickly degrade a tubular tire. So the next time you have to replace your tubular tire, it’s ready to go. Designed to integrate with Tri-Backup Pro V and Tri-Backup Pro I for maximum aerodynamic efficiency.