Trek MTB Hybrid Derailleur Hanger

Trek MTB/Hybrid derailleur hanger W322175

The Trek W322175 MTB/Hybrid derailleur hanger is an original replacement part designed to ensure precise rear derailleur alignment and protect the frame in case of impact.

This small but essential component acts as a sacrificial link between the derailleur and the frame, preventing structural damage during crashes or heavy impacts.

It is compatible with a range of Trek MTB and hybrid bikes and ensures reliable shifting performance when correctly installed.

Function and importance of the derailleur hanger

The derailleur hanger plays a critical role in drivetrain performance:

• Ensures correct rear derailleur alignment
• Protects the frame from impact damage
• Maintains smooth and precise shifting
• Allows easy replacement after damage

Even minor bends can negatively affect shifting accuracy, making regular inspection important.

Compatibility with Trek MTB and hybrid bikes

The W322175 hanger is used on various Trek MTB and hybrid models, including FX series and other compatible platforms.

As an OEM Trek component, it guarantees perfect fitment and reliable performance.

Always verify compatibility before purchase to ensure correct fit.

Original Trek replacement part

As a genuine Trek component, it ensures:

• Perfect frame alignment
• Accurate shifting performance
• Long-term durability
• OEM compatibility without modifications

When to replace the derailleur hanger

Replacement is recommended in case of:

• Crashes or side impacts
• Bent derailleur alignment
• Poor or inconsistent shifting
• Visible damage or deformation

Timely replacement helps prevent further drivetrain or frame damage.

Technical Specifications

• Product: Derailleur hanger
• Brand: Trek
• Model: W322175
• Compatibility: Trek MTB / Hybrid bikes
• Use: Rear frame component
• Material: Aluminium
• Color: Black
• Original replacement: Yes
• Trek part number: W322175