Marwi Union GH-258 derailleur hanger for Stevens Corratec

Marwi Union GH‑258 derailleur hanger – compatible with Stevens & Corratec

Stevens derailleur hanger – replace and secure your drivetrain

Looking for a reliable and durable derailleur hanger for your bike frame? The Marwi Union GH‑258 derailleur hanger is the perfect solution for cyclists who own a Stevens or Corratec bike. Designed to fit precisely on the rear triangle of the frame, it ensures accurate derailleur alignment, smooth shifting, and effective frame protection in case of a fall or impact.

Technical specifications

• Frame Compatibility: Stevens, Corratec

• Model: Marwi Union GH‑258

• Material: High-strength aluminum alloy

• Mounting: Standard rear dropout screw attachment

• Color: Anodized black

• Weight: ~15 g (lightweight yet sturdy)

• Function: Maintains and aligns the rear derailleur

• Quick Replacement: Easy to swap in minutes with standard tools

Features & benefits

✔ Precise fit for modern drivetrains

The Stevens derailleur hanger Marwi Union GH‑258 is manufactured to the exact tolerances of Stevens and Corratec frames, ensuring perfect geometry between your rear dropout and derailleur. This results in smoother shifting, reduced chain wear, and extended drivetrain lifespan.

✔ Frame protection

The hanger also acts as a mechanical fuse: in case of a strong impact, it absorbs the damage before your aluminum or carbon frame does, preventing costly repairs to your rear triangle.

✔ Easy installation

Thanks to its standardized design, installing the GH‑258 requires no frame modifications. In just a few steps—removing the old hanger, checking alignment, and securing the new one—you’re ready to ride again.

✔ Lightweight and durable

Made from high-quality aluminum, this derailleur hanger combines strength with minimal weight, maintaining your bike’s performance. Perfect for road, gravel, or hybrid frames.

Suitable for which bikes ?

• Stevens frames (various models compatible with standard hangers)

• Corratec frames (rear dropouts compatible with GH‑258 type hangers)

• Road, all-road, gravel, or urban bikes

Conclusion – performance & peace of mind

The Marwi Union GH‑258 Derailleur Hanger is an essential component for ensuring optimal drivetrain performance and protecting your bike frame. Whether for post-impact repair, preventive replacement, or drivetrain upgrade, this Stevens-compatible derailleur hanger offers reliability, precision, and peace of mind.

Upgrade your bike today with a sturdy, long-lasting part—essential for any cyclist who values high-quality equipment.