Park Tool CT-3.3 Chain Tool

Professional-quality chain removal and installation for serious home mechanics and everyday bike maintenance.

The Park Tool CT-3.3 Chain Tool is a durable, shop-quality bicycle chain tool designed for removing and installing chain rivets with precision. Built for repeated use, it’s an excellent choice for riders building a home workshop, maintaining multiple bikes, or looking for the same type of dependable tool used by professional bicycle mechanics.

Whether you're replacing a worn chain, sizing a new chain, or performing drivetrain maintenance, the CT-3.3 gives you the leverage and control needed to work confidently.

Key Features

• Compatible with a wide range of 5-speed through 12-speed derailleur chains

• Works with SRAM AXS 12-speed chains

• Compatible with many 1/8" and 3/16" single-speed chains

• Adjustable locating shelf accommodates different chain widths

• Comfortable handle provides excellent leverage

• Replaceable driving pin

• Durable construction designed for repeated use

• Professional-quality Park Tool design

Built for Serious Bike Maintenance

A chain is one of the hardest-working components on your bicycle. When it's time for replacement or drivetrain service, using the correct chain tool makes the job significantly easier.

The CT-3.3 is ideal for:

• Installing a new bicycle chain

• Removing an old or worn chain

• Sizing chains during installation

• Drivetrain maintenance

• Single-speed and geared bike service

• Home bicycle workshops

• Professional bike repair

Compatibility Note: Bicycle chains and joining systems vary. Always follow the chain manufacturer's installation instructions, particularly for chains requiring master links or manufacturer-specific connecting pins.

A Home-Mechanic Essential

If you're starting to handle more of your own bicycle maintenance, a quality chain tool is worth having in your toolbox. Unlike compact emergency chain tools designed primarily for trailside repairs, the CT-3.3 is a full-size workshop tool built to provide better leverage, alignment, and control.

Shop Park Tool bicycle tools, chains, drivetrain parts, lubricants, flat-repair supplies, and bike maintenance essentials at The Jersey City Bicycle Company, your neighborhood bike shop in Hamilton Park.

Whether you're maintaining your bike yourself or need professional bicycle repair, we're here to help riders throughout Jersey City, Hoboken, Hudson County, and NYC keep their bikes running smoothly.