3 Pairs 12 Speed (Silver) ZH405 Mountain Road Bicycle Chain Magic Buckle Chain Quick Release Buckle

1. Material: alloy steel
2. Application: mountain/road bike, etc.
3. Features: it can be quickly disassembled and installed, simple and convenient, electroplating and coloring, texture, not easy to rust, wear-resistant and durable
4. Purpose: bicycle 6/7/8/9/10/11 speed chain
5. Weight: about 2.5g/pair