The 8-Wolf Tooth Components 8-Bit Chainbreaker + Utility Knife Multi-Tool is a compact, four-in-one trail essential built for quick fixes and smart storage. It combines a chainbreaker, a retractable utility knife, a tire plug inserter, and a 16mm crank bolt toolall housed in a slim aluminum body designed for durability and ease of use.

The chain tool is activated by a removable 3mm L-hex key, which also doubles as the tire plug inserter. The multi-tools handles slide open to reveal internal storage for tire plugs, a valve core, and spare blades, keeping everything protected and organized. The 16mm hex head adds extra utility for tightening crankarms when you’re out on the trail.

Part of the modular 8-Bit System, this tool can be used alone or paired with other 8-Bit tools via its magnetic nesting system. Like all Wolf Tooth tools, its machined in the USA from high-grade aluminum and designed to be lightweight, tough, and jersey-pocket ready.

Key Features

• 4-in-1 Design Chainbreaker, utility knife, tire plug inserter, and 16mm hex crank tool
• Integrated Storage Sliding handles hold tire plugs, valve core, and spare utility blade
• Modular and Compact Works independently or nests with other 8-Bit tools
• Precision-Machined Made from 7075-T6 aluminum for strength and low weight
• Made in the USA Machined and assembled at Wolf Tooths Minnesota facility