Topeak Tri-Backup TireBag Velcro Straps 10.2x3.1x 1.3” 41 c.i. Black MFPN=31055427034 2" receiver model can be

2" receiver model can be expanded to carry 3 bikes using the single bike add-on

Proprietary Hexatude™ hex-shaped aluminum tubing ensures low flex and no rotation

The MTB-5 packs 16 functions into one slim tough folding multi-tool making it the ideal companion for any trailside adjustment or emergency fix

Alloy clamp

Topeak Tri-Backup TireBag Velcro Straps 10.2x3.1x 1.3” 41 c.i. Black MFPN=31055427034 2" receiver model can beTri 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 its ready to go. . Provides a compact easy to use solution to carrying extra tubes and keeps them out of the suns harmful rays which can degrade and cause premature failure. Designed to integrate with Tri BackUp Pro V and Tri BackUp Pro I for maximum aerodynamic efficiency TECH SPECS