Custom designed for the 25.4 diameter seatpost.
3D printed with engineering-grade nylon carbon fiber. The perfect blend of strength and durability. Super light weight.
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.