Custom designed for the aero seatpost.
3D printed with engineering-grade nylon carbon fiber. The perfect blend of strength and durability. Super light weight.
Fits the seatposts of the Specialized Allez Sprint, 2019 Colnago Concept, Fuji Transonic and more.
Available in the BD version only.
Easy to Install:
BD: Use the elastic band to keep it in place.
One frame number holder
One 4mm socket head bolt
One #8 nylon lock nut
One elastic band
A word of caution when placing your bike on a roof rack with a frame number attached.