Park Tool - CC-2 Chain Checker S3-Cat-ShopByBrand-EtniesFootwear&Apparel-WomensShoes 1/8" carbon fibre steering tube

1/8" carbon fibre steering tube or alloy steering tube

and gravel riders

The inclusion of a rear OAR coating diminishes glare

and Bontrager tubeless rims

Park Tool - CC-2 Chain Checker S3-Cat-ShopByBrand-EtniesFootwear&Apparel-WomensShoes 1/8" carbon fibre steering tubePARK TOOL CC 2 CHAIN CHECKER A worn bicycle chain can cause poor shifting and in time can even cause excessive wear to the derailleur and rear cogs, causing a much more expensive problem. That's why bike component manufacturers recommend chain replacement at regular wear intervals. Now you can quickly and accurately determine the wear (or "stretch") of nearly any bike chain with the CC 2 Chain Checker. Simply insert the Chain Checkers pins into two