• 【Precision-Engineered Tool】Crafted from 45# high-carbon steel with CNC machining and heat treatment for superior durability and performance.
• 【Versatile Compatibility】Designed for BMX and single-speed bicycles with four-notch freewheels, ensuring wide application.
• 【Ergonomic Design】Features precision-chamfered edges for a smooth, hand-friendly finish, enhancing user comfort and safety.
• 【Professional-Grade Quality】Electroplated surface treatment adds corrosion resistance and extends the tool's lifespan.
• 【Compact and Efficient】With a total height of 24mm and maximum diameter of 41mm, this tool offers powerful functionality in a compact form.

Specifications:

• Model: 7011
• Material: 45# high carbon steel
• Weight: about 71g
• Size: Total height: about 24mm, maximum outer diameter: 41mm
• Tool used: The side-to-side hexagon is 24mm (need to use the corresponding wrench)