Apidura Aero Module Top Tube Pack 37.5 while subtly textured shoulders provide

while subtly textured shoulders provide reliable grip for cornering and light off-road sections

Exceptionally detailed chamfered edges and channels throughout

It features CBN fine-machined bearings and a contact seal freewheel to ensure smooth rotation and long-term reliability in all-terrain conditions

Two YKK reverse coil Aquaguard zipped side vents with mesh pockets for quick temperature regulation and carrying capacity

Apidura Aero Module Top Tube Pack 37.5 while subtly textured shoulders provideThe Apidura Aero Top Tube Module is a performance oriented solution for competitive gravel racers, developed through rigorous Computational Fluid Dynamics (CFD) analysis. It enhances aerodynamic performance, integrating with your bike to smooth airflow behind the stem and improve efficiency. This system, when combined with the Aero Frame Module, creates an average 5 watt saving at race speed, validated through wind tunnel testing. Constructed with