Tri-BackUp Tire Bag

The Topeak Tri-BackUp Tire Bag keeps your tubular tire protected and race-ready with UV-resistant 420D nylon construction. Designed to integrate seamlessly with Tri-BackUp Pro V and Pro I mounts, it maintains aerodynamic efficiency while offering added storage for CO2 cartridges and essentials. UV Protection: Shields tubular tires from harmful UV rays to ensure long-term reliability. Optimal Fit: Holds tubular tires up to 700 x 25c with a maximum folded length of 3.4". Durable Build: Constructed from tough 420D nylon for excellent wear resistance; weighs only 3.77 oz. Extra Storage: Side pockets store up to four 16g CO2 cartridges plus zipper docks. Tri-BackUp Compatible: Mounts cleanly to Tri-BackUp Pro V and Pro I on the top tube or saddle rails for aerodynamic integration. Manufacturer Sku: TBU-TIBTodson Sku: 63003004