{"product_id":"park-tool-chain-wear-indicator-cc-2","title":"Park Tool Chain Wear Indicator - CC-2","description":"\u003cdiv\u003e\r\n  \u003cp\u003eThe \u003cstrong\u003ePark Tool Chain Wear Indicator – CC-2\u003c\/strong\u003e offers precise, percent-based readings so you know exactly when to replace a chain before it harms cassettes and chainrings. Designed for professional accuracy and daily shop use, it delivers quick results you can trust.\u003c\/p\u003e\r\n\r\n  \u003cp\u003eUsing a pivoting gauge and two precision pins, the CC-2 measures chain elongation on modern derailleur drivetrains and displays the result in a clear window. Readings are shown in easy-to-interpret increments, removing guesswork and helping you plan maintenance with confidence.\u003c\/p\u003e\r\n\r\n  \u003ch3\u003eCC-2 Specs at a Glance\u003c\/h3\u003e\r\n  \u003cul\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 5–12-speed derailleur chains.\u003c\/li\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003eMeasurement Scale:\u003c\/strong\u003e 0% to 1.0% with window marks at 0, 0.25, 0.50, 0.75 and 1.0.\u003c\/li\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003eReplacement Guidelines:\u003c\/strong\u003e Replace at or before \u003cstrong\u003e0.75%\u003c\/strong\u003e for 5–9-speed chains, and at or before \u003cstrong\u003e0.50%\u003c\/strong\u003e for 10–12-speed chains (follow your chain maker’s specific guidance).\u003c\/li\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Insert the fixed and movable pins into alternate inner\/outer plates, press the pivoting gauge lightly until it stops, then read the percentage in the viewing window.\u003c\/li\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e New chains may show about \u003cstrong\u003e0.25%\u003c\/strong\u003e due to designed link play—this is normal and not actual wear.\u003c\/li\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e For certain 12-speed systems (e.g., some flattop\/T-Type designs), Park Tool recommends their CC-4.2 gauge.\u003c\/li\u003e\r\n  \u003c\/ul\u003e\r\n\r\n  \u003ch3\u003eDesign Benefits\u003c\/h3\u003e\r\n  \u003col\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003eActionable precision:\u003c\/strong\u003e Percent-based results help schedule replacements before costly drivetrain wear occurs.\u003c\/li\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003eFast, repeatable checks:\u003c\/strong\u003e Clear window and guided motion minimize user error for consistent readings.\u003c\/li\u003e\r\n    \u003cli\u003e\n\u003cstrong\u003eShop-proven workflow:\u003c\/strong\u003e Built for frequent use and quick diagnostics across a wide range of derailleur chains.\u003c\/li\u003e\r\n  \u003c\/ol\u003e\r\n\r\n  \u003ch3\u003eFinal Take\u003c\/h3\u003e\r\n  \u003cp\u003eIf you want straightforward, percent-based wear readings to protect performance and parts, the \u003cstrong\u003ePark Tool CC-2\u003c\/strong\u003e is a reliable, professional-grade solution for routine chain inspections.\u003c\/p\u003e\r\n\u003c\/div\u003e","brand":"Park Tool","offers":[{"title":"Default Title","offer_id":43705716604972,"sku":"CC-2","price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/park-tool-chain-wear-indicator-cc-2-3756049.jpg?v=1771299495","url":"https:\/\/ricycles.com\/products\/park-tool-chain-wear-indicator-cc-2","provider":"RA Cycles","version":"1.0","type":"link"}