Red Cycling Products Chain Wear Indicator Chain Gauge
This chain checker is used to easily and quickly indicate when a bike chain should be replaced.
–Â Â Â Â Â Â Â Â Â If the elongation of the chain is 0.75 = 75%, the chain should be replaced soon.
–Â Â Â Â Â Â Â Â Â If the elongation of the chain is 1.0 = 100%, the chain should be changed immediately.









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