Park Tool Cc-4 Chain Wear Indicator Drivetrain Tool It's the perfect bike for

It's the perfect bike for commuting

- Premium Cork Material: Provides superior comfort

♦Holds tires up to 5" with accessory strap (previously 4

Pedals fitness platform

Park Tool Cc-4 Chain Wear Indicator Drivetrain Tool It's the perfect bike forThe 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