PARK TOOL CC-4.2 CHAIN CHECKER has_product_type Shallow profile and wider inner

Shallow profile and wider inner rim width optimises compliance and tyre support for unmatched ride feel

it can be easily routed internally in handlebars and frames thanks to its "plug & gap" connection

The only problem you'll have is getting them off

this hardwearing brake has been developed for years of long-lasting use out on the road

Compatible Chain: HG-10-speed

PARK TOOL CC-4.2 CHAIN CHECKER has_product_type Shallow profile and wider innerA worn bicycle chain causes poor shifting performance and can actually wear out drivetrain components, causing more expensive problems. The Park Tool CC 4. 2 Chain Checker is a drop in style gauge that measures bicycle chain wear. The laser cut CC 4. 2 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 determining when chain replacement is