Specification:
1. Material: aluminum alloy
2. Process: CNC process
3. Application: mountain bike, road bike
4. Air pressure: about 100PIS
5. Color: black, silver
6. Dimensions: 15.6x3x2 cm
7. Weight: about 88 grams
8. Remarks: delivery with car rack
Features:
1. Aluminum alloy material, tough and durable
2. Built-in tracheal design, saving space
3. Small size, easy to carry