Tri-BackUp TireBag provides protection from harmful ultraviolet rays that can quickly degrade a tubular tire and protects your tire which will be completely intact if replaced. Designed to integrate with Tri-BackUp Pro V and Tri-BackUp Pro for maximum aerodynamic efficiency.
- Material: 420 D Nylon
- Assembly: seat post 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