Lezyne Chain Checker 5-12SPD Inc Chain Hooks Valve Wrench

The Lezyne Chain Checker 5–12 Speed is a professional-grade tool designed to accurately measure chain wear and extend the life of your drivetrain. Compatible with modern 5 to 12-speed chains, it allows riders to quickly determine when it’s time to replace their chain before excessive wear damages cassettes or chainrings. This multi-purpose tool also includes integrated chain hooks for hands-free maintenance and a valve core wrench, making it a versatile addition to any home or workshop tool kit. Built from precision-machined stainless steel, the Chain Checker is durable, compact, and easy to use—perfect for mechanics and riders who take drivetrain care seriously.

Key Features

• Wide Compatibility – Works with 5, 6, 7, 8, 9, 10, 11, and 12-speed chains.

• Accurate Chain Wear Measurement – Helps determine replacement time to protect drivetrain components.

• Integrated Chain Hooks – Holds chain in place during cleaning or maintenance.

• Valve Core Wrench – Built-in feature for servicing tubeless and standard valve cores.

• Precision Stainless Steel Construction – Durable, rust-resistant, and built to last.

• Compact Design – Easy to carry in a tool roll or store in a workshop kit.

• Essential for Drivetrain Maintenance – Saves money by preventing premature cassette and chainring wear.