A century of excellence for the next millennium
Unior, the European hand tools producer, is a synonym for reliable, high-quality, and functionally designed hand tools around the world.

• Due to its traditional quality, the Unior trademark is popular with both professional and amateur craftsmen.
• Realigns rear derailleur hangers and maintains precise shifting
• Threads directly into rear derailleur hanger
• Measuring gauge can be locked in place
• Rotating bottom allows easy clearing of frame when making way around the wheel
• Compatible with all wheel sizes from 20" to 29"+