dec 19

  • Newsletter Issue No. 1152

    December 19, 2024 New Product News: Park Tool’s CC-4.2 Chain Checker Jim’s Tech Talk By Jim Langley With modern 11-speed (and up) drivetrains, it’s important to keep track of chain wear because if you use a chain for too long it will begin to wear. It’s not that older chains didn’t wear too, such as…