Birzman Switch eye alignment tool

The derailleur alignment tool is an essential precision tool for accurately measuring and aligning bent derailleur hangers. Since a perfectly aligned derailleur hanger is the fundamental requirement for precise and smooth shifting, this tool helps nip shifting problems in the bud.

The measuring tool features smooth, adjustable holders with easily readable scales that allow for error-free control of the distance to the rim. Thanks to its flexible design, the tool is universally compatible with wheel sizes ranging from 20" to 29".

Made from a high-quality combination of robust alloy steel, lightweight aluminum, and durable high polymer, the alignment tool guarantees high torsional rigidity for maximum measuring and alignment accuracy.

Features:

• Precise checking and quick aligning of derailleur hangers
• Adjustable measuring gauge with easily readable scales
• Universally applicable for wheel sizes from 20" to 29"
• High torsional rigidity for precise force transmission during the alignment process
• Protects the material through exact leverage

Technical details:

• Compatibility wheel sizes: 20" to 29"
• Material: alloy steel / aluminum / high polymer