Customizable bike pump holder. Included STL is for 32mm frame and 30 mm pump. You will need:

• 2 x M3 30mm screws
• M3 x 20mm screw
• 3 x M3 nuts
• 150mm velcro strap (optional)

Attach a piece of electrical tape inside the clamping ring for better grip on the bike frame.

Here is how to customize this thing on your local computer.