- COMPATIBILITY: The chain check is great for checking the 7 speed to 12 speed chain wear.
- EXACT INDICATOR: It gives you exact and accurate measurement of chain wear.
- EASY TO USE: Just turning the knob to measure the chain wear.
- LIGHT: The indicator is made of light aluminum alloy 6061.
- ORDER NOW, WORRY FREE! We're so confident about our product quality that we can provide 2-year warranty! Made in Taiwan.

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