Park Tool Chain Checker CC-4 RGroup_0D2A3B88946320816FE04A62F675A7F58086CBFC making it highly durable for

making it highly durable for mountain biking

prolong the disc pad life and restore braking performance

Drives out excess moisture

eliminating the need for large sports bottles

Upgrade your braking system with the Shimano Brakepad Set BR-5800 Silver

Park Tool Chain Checker CC-4 RGroup_0D2A3B88946320816FE04A62F675A7F58086CBFC making it highly durable forThe Park Tool Chain Checker CC 4 is an essential drop in gauge designed to accurately measure chain wear on any 5 to 12 speed derailleur chain, including SRAM AXS. Laser cut for precision, this tool contacts the chain in three places to reliably indicate when wear reaches 0. 5% and 0. 75%, helping you prevent premature drivetrain wear, maintain optimal shifting performance, and save money by replacing your chain at the right time.