Park Tool CT-4.3 Master Chain Tool w/Peening

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Park CT-4.3 Chain Tool. Specially designed to work with the tight tolerances and narrow profiles of 10- 12-speed chains, but also works on 1/8"" and older derailleur chains.

  • Integrated Link Pocket ensures precise alignment
  • Replaceable, rotating pin
  • Includes peening anvil that allows for peening of Campagnolo11-speed chains, which pivots out of the way when not in use
  • Compatible with Sram Eagle hollow pin chains
  • 1/8", 5-12 speed chain tool