Chain Hook & Wear Indicator Tool, Adult Unisex, Bicycle Chain Wear Indicator Tool, Bicycle Chain Indicator, Road Checker, Silver, One Size

【Compatibility】 It is compatible with most bicycle chains on the market and complies with EU chain production standards. Compatible with single and geared drivetrains, perfectly solving the problem of bicycle incompatibility.

【Accurate Detection】 This tool quickly checks chain stretch and wear to determine if a chain is good or bad. Accurate and durable to solve most bicycle problems.

Premium Materials: Made of high-quality 304 stainless steel and durable thanks to an integrated CNC machining method.

【Practical Bicycle Tool】 The bicycle chain wear indicator is a useful tool for bicycle maintenance and can help prevent a worn chain from breaking or damaging other parts.

Precautions: If the wear reaches 0.75 (75%), the chain should be replaced promptly.

If 1.0 = 100% wear is reached, the chain must be replaced immediately.