Park Tool - CC-4.2 Drop In Chain Checker S3-Size-9L-36L please give Marleen a call

please give Marleen a call and we'll try and help you out

Bar end plugs included: Finish it off with our Profile Design handlebar plugs

M8310 and M826

Kids sizing: 4

Suitable for 12" to 20" wheel bikes

Park Tool - CC-4.2 Drop In Chain Checker S3-Size-9L-36L please give Marleen a callPARK TOOL CC 4. 2 DROP IN CHAIN CHECKER A 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