Park Tool CC-4.2 Chain Checker Presta Care Instructions: Close hook and

Care Instructions: Close hook and loop before washing

An aluminium e-mountain bike with infinite capability for the steepest descents and the hardest climbs – with fully integrated all-mountain e-bike technology

so you can easily re-dial your fit and performance through the day

Made In The USA

Park Tool CC-4.2 Chain Checker Presta Care Instructions: Close hook andKeep chain wear in check The Park Tool CC 4. 2 Chain Checker accurately measures a long section of chain and comes in contact with the chain in three places, taking the guesswork out of judging chain wear. The tool works on any 5 to 13 speed chain or single speed chain and is designed to indicate when a chain reaches 0. 5%, 0. 75%, and 1. 0% wear. Product details Replacement guidelines Two sprocket (single speed) chains: replace chain at or just