Park Tool Chain Tool - CT-3.3

Professional chain tool for precise sizing and replacement

The Park Tool Chain Tool CT-3.3 is a professional shop quality tool designed for the removal and installation of bicycle chain rivets when sizing or replacing your chain. The Park Tool Chain Tool works with virtually all single speed and multi speed chains, including modern SRAM Flattop, SRAM T-Type and wide range 5 to 12 speed derailleur chains, making it a reliable choice for home mechanics and workshop use alike.

A floating locating shelf automatically adjusts to any chain width, so you can position the chain quickly and drive pins accurately without guesswork. Built to last and easy to use, the CT-3.3 combines a comfortable handle, investment cast steel body and replaceable driving pin to give years of dependable use on road, gravel and mountain bikes.

Key features

• Park Tool Chain Tool compatible with single speed chains including 1/8 inch, 3/16 inch and half link designs
• Works with most 5 to 12 speed derailleur chains, including SRAM T-Type, SRAM Flattop and Shimano XTR 12 speed*
• Floating locating shelf for precise alignment with any chain width
• Strong investment cast steel body for workshop durability
• Comfortable handle with smooth threaded driver for controlled pin movement
• Replaceable driving pin so the tool can be serviced instead of replaced

Ideal for home and workshop mechanics

Whether you are a dedicated DIY rider or running a busy service stand, the Park Tool Chain Tool CT-3.3 offers the control, compatibility and long term durability you need to confidently size, repair and replace chains on a wide range of bikes.