Argon 18 E-119 2020 Frame aero storage box.
3D Print.
First photo is my bike with a blue box, I can supply in black or blue colour.
Frame size XL, medium and small in photo, bolts onto 3rd downtube bottle cage fixing.
I can also supply other frame size S,L,XL, just send me message.
Easily carries spares needed for roadside puncture and energy bars.
Condition is New. Dispatched with Royal Mail 2nd Class.