
Bring the racetrack to your wheels. A one-piece 3D-printed cone valve cap for both Presta and Schrader valves. PETG resists UV and doesn’t mind riding in the rain, and the textured base keeps it tight once it’s on.
The cone shape makes your wheels stand out. Dual M5 / 8V1 threads inside, sealed with an O-ring once tightened. At 2.4 g, it won’t upset your wheel balance.

Remove the original valve cap and screw Cappie on clockwise until hand-tight. No tools needed.