Beta Derailleur Truing Tool - Silver

This derailleur alignment tool from Beta is a professional workshop tool designed for checking and correcting derailleur alignment when shifting problems arise. The 3921 assists mechanics in inspecting whether the derailleur hanger or derailleur position is misaligned, making it easier to restore smooth and accurate gear changes. Suitable for use with various wheel sizes, it is an essential tool for bicycle workshops, drivetrain service, and repair jobs where precise derailleur adjustment is crucial.

- Beta 3921 derailleur alignment tool for professional drivetrain service
- Helps check and correct derailleur alignment issues
- Useful when diagnosing poor or inaccurate shifting
- Suitable for use with different bicycle wheel sizes
- Practical workshop tool for derailleur adjustment and repair

Specifications
Brand: Beta
Model: 3921
Type: Derailleur alignment tool
Color: Grey