Park Tool Chain Checker CC-4.2 KIDS ROAD BIKES Micro-USB rechargeable - Charges via

Micro-USB rechargeable - Charges via any standard USB port (charging cable included)

these gloves are touchscreen compatible

An oversized hook and loop cuff blocks out the cold

Sleek and comfortable

Lumen Output: 1200

Park Tool Chain Checker CC-4.2 KIDS ROAD BIKES Micro-USB rechargeable - Charges viaA 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