Park Tool CT-3.3 Chain Tool

The CT-3.3 is a professional-quality shop chain tool built for precision, durability, and everyday use. Designed to work seamlessly with a wide range of bicycle chains—including single-speed, 5 to 12-speed derailleur, and even Campagnolo® 13-speed systems—the CT-3.3 makes chain riveting fast, accurate, and reliable. Its adjustable locating shelf ensures perfect alignment on any chain width, while the comfortable T-handle and investment-cast steel body provide strength and ease of use. Ideal for mechanics and enthusiasts alike, the CT-3.3 is built to last and designed for smooth, consistent performance.

Key Features:

• Compatible with:

  • 1/8" & 3/16" single-speed chains, including half-link styles

  • 5 to 12-speed derailleur / 3/32" chains, including SRAM® AXS®, Shimano® 12-speed, and Campagnolo® 13-speed

• Adjustable locating shelf for precise chain positioning

• Comfortable T-handle for easy leverage and control

• Investment-cast steel body for maximum durability

• Replaceable driving pin (#CTP) for extended tool life

• Installs but does not peen Campagnolo® 11–13-speed rivets (use CT-4.3 or CT-6.3 for peening)