Introducing the CC-4 Drop-In Chain Wear Gauge: The Ultimate Tool for Precision Bicycle Chain Maintenance. Designed for cyclists who demand accuracy and convenience, the CC-4 measures chain wear with unrivaled precision. Its laser-cut design ensures that it contacts your chain at three strategic points, providing quick and reliable readings that eliminate guesswork.
Key Features:
– **Accurate Measurements:** The CC-4 measures a significant section of your chain, ensuring precise readings every time.
– **Versatile Compatibility:** Works seamlessly with any 5 to 12-speed derailleur chain, making it suitable for a wide range of bicycles.
– **Early Detection:** Designed to indicate chain wear at critical stages—0.5% and 0.75%—helping you replace your chain before it causes damage to your drivetrain.
– **Preventive Maintenance:** By detecting chain wear early, the CC-4 helps prevent poor shifting and extends the 
