1. Material: polycarbonate + fiberglass 2. Suitable for: all bikes with bottle cage screw holes 3. Made of bulletproof vest material, safe, reliable and firm 4. The protruding part at the bottom ensures that the water bottle not slip off from the bottom, and the catch at the top makes the water bottle more stable and not shake 5. Streamlined wind-breaking one-piece design effectively reduces wind resistance and makes riding easier 6. Unique double-sided processing technology, part of the polished glossy surface, part of the frosted surface 7. One-piece production can reduce breakage, one-piece molding process to make the curve more fluent 8. Fully universal design, compatible with a variety of cycling water bottles, as well as most of the coke and mineral water bottles on the market 9. Size: 135 x 80mm 10. Weight: 23g
