1. Material: polycarbonate + fiberglass 2. Applicable models: the use of bicycle with a bottle cage screw holes 3. Unique double-sided processing technology, part of the polished surface part of the frosted surface 4. Strong compatibility, suitable for all bikes with water bottle holes 5. Made of bullet-proof vest, safe, reliable and solid 6. Light weight, riding speed is not affected 7. Simple installation, easy to use 8. Size: 14 x 7.3cm 9. Weight: 30g
