– If the .75 can not be inserted, the chain is not worn and does not need to be replaced.
– If .75 can be inserted, 1.0 can not be inserted, indicating that the chain has a certain degree of wear, it is recommended to replace the chain.
– If 1.0 can be inserted, the chain is worn out and the chain must be replaced.
Material: Stainless steel
Package: 1pcs*Bicycle Chain Wear Indicator
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.