Unior, the European hand tools producer, is a synonym for reliable, high-quality, and functionally designed hand tools around the world.

• Used to remove and install every major external BB
• Also fits the disc brake rotor nuts with 16 external notches
• Includes magnetic tool for removing plastic bolt on Hollowtech II cranks
• Ergonomic heavy duty handle is angled for extra frame clearance
• European made and lifetime warranty