1. Material: aluminum alloy 2. Specification: M5 x 14.2 3. Application: rear derailleur guide wheel fixing 4. The material is strong and durable, not easy to corrode and rust 5. Anodized coloring, make the screw beautiful, not easy to fade 6. Good thread strength, stable fastening and high overall finish 7. Single size: about 14.2 x 8mm 8. Single weight: about 0.7g
