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Topeak Tri-Backup Tirebag Saddle Bag (For Inner Tubes Up to 700X25C)
Tri-BackUp TireBag provides protection from harmful ultraviolet rays that can quickly degrade a tubular tire and protects your tire from being completely intact if replaced. Designed to integrate with Tri-BackUp Pro V and Tri-BackUp Pro for maximum aerodynamic efficiency.
Characteristics:
- Material: 420D Nylon
- Fitment: Seatpost and Saddle Frame
- Compatibility: inner tubes up to 700 x 25C
- Round section diameter: 23 - 48 mm
- Aero section: up to 260 mm in circumference