Zefal Z Aero Top Tube Bag - Black - 0.4 L specialized Alloy steerer

Alloy steerer

elastic drawstring wrist closure

One size (fits flat bars 640mm and wider)

Park Tool introduced the bicycle world to the three-way hex wrench over 40 years ago

We still have the older Bontrager version as well at a discounted price

Zefal Z Aero Top Tube Bag - Black - 0.4 L specialized Alloy steererAerodynamic bag for nutrition. The Z Aero is a frame bag designed for tri athletes and cycling sports people who want to carry their food. The Z Aero is installed on the front of the top tube, either using non abrasive, self gripping straps, or using screws. The leak tight seal guarantees protection when it rains. The interior compartments optimise storage and quick access. . 4L capacity