Park Tool AWS-7 3-Way Hex Wrench

Over 40 years ago, Park Tool revolutionized bicycle maintenance with the introduction of the original three-way hex wrench. The Y-shaped design fits comfortably in the hand, offering excellent leverage and control—making it a go-to tool for professional mechanics and home enthusiasts alike.

The ergonomic body features a glass fiber-reinforced polymer core, while each hex key is crafted from heat-treated industrial-grade steel for durability. Chamfered tips ensure a precise fit, reducing wear on bolts.

The AWS-7 model includes three of the most commonly used sizes on modern bikes—ideal for adjusting brakes, handlebars, stems, and more.

Reliable. Ergonomic. Shop-proven.