Planet X Exocet 3 aero storage box.
3D Print. Secured to bottle cage frame holes with normal m5 cap screws. You will need to drill two holes through box If I have not.
Frame size L in photo
I can also supply other frame size, just send me message.
Easily carries spares needed for roadside puncture.
Condition is New. Dispatched with Royal Mail 1st Class.