TOOLS Park Tool CT-4.3 Chain Tool

Specially designed to work with the tight tolerances and narrow profiles of 10- and 11-speed chains, but also works on all other derailleur chains, including the Shimano^® CN-9000. The CT-4.3 is a powerful, precise tool designed to quickly and accurately remove and install chain rivets. Without a doubt the most accurate chain tool we’ve ever built!

Integrated Link Pocket ensures precise alignment
Replaceable, rotating pin
Perfectly contoured cushioned handles
Precisely machined investment cast body and components
Includes removable anvil to peen Campagnolo^® 11-speed chains