KMC has developed this special digital chain wear indicator the ' Digital Chain Checker'. This tool means that you can exactly measure the chain's elongation changing the chain on time (not too early & not too late) prevents excess wear on other drive-train parts so you can prevent unnecessary high repair costs. Key
Features: Special digital chain wear indicator means that you can exactly measure the chain's elongation Prevent excess wear on other drive-train parts Prevents unnecessary high repair costs