30 PCS EVERD ZH419 Mountain Road Bike Aluminum Alloy Air Mouth Cap Car Tire Dust Door Cover, Colour: Presta (Blue)

1. Material: aluminum alloy
2. Application: mountain/road bike, etc.
3. Features: lightweight aluminum alloy material, anodized color plating, beautiful and colorful, round and smooth surface
4. Purpose: dust-proof tire valve
5. Weight: presta valve cap is about 0.925g/piece, schrader valve cap is about 1.705g/piece