Chain Checker (CC-4) Swagman Fixed 200 g fleece lining

Fixed 200 g fleece lining

10% stiffer than M7000 even under high temp conditions

Made from recycled materials

padded handle with a built-in anchor point

Chain Checker (CC-4) Swagman Fixed 200 g fleece liningThe CC 4 is a drop in style gauge that measures bicycle chain wear. The laser cut CC 4 accurately measures a long section of chain and strategically comes in contact with the chain in three places, quickly and easily taking the guesswork out of knowing when chain replacement is necessary. A worn chain will cause poor shifting as well as accelerate drivetrain wear. The tool works on any 5 to 12 speed derailleur chain (including SRAM AXS) and is