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There are 20 products.

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  • Derailleur hanger PILO D128 Lapierre Pells
    New product
    Derailleur hanger PILO D128 Lapierre Pells
    • €19.99
  • Derailleur hanger PILO D185 Trek Gary Fisher Hardrocx
    New product
    Derailleur hanger PILO D185 Trek Gary Fisher Hardrocx
    • €19.99
  • Derailleur hanger PILO D281 Specialized
    New product
    Derailleur hanger PILO D281 Specialized
    • €19.99
  • Derailleur hanger PILO D266 Focus Diamondback
    New product
    Derailleur hanger PILO D266 Focus Diamondback
    • €29.99
  • Derailleur hanger PILO D437 Trek Domane and Madone
    More details
    New product Out-of-Stock
    Derailleur hanger PILO D437 Trek Domane and Madone
    • €19.99
  • Derailleur hanger GT
    New product
    Derailleur hanger GT
    • €19.99
  • Derailleur hanger PILO D16 Canyon Marin Kona
    New product
    Derailleur hanger PILO D16 Canyon Marin Kona
    • €19.99
  • Derailleur hanger PILO D41 Canyon Scott Marin KHS
    New product
    Derailleur hanger PILO D41 Canyon Scott Marin KHS
    • €19.99
  • Marwi Union GH-078 derailleur hanger for Marin
    New product -30%
    Marwi Union GH-078 derailleur hanger for Marin
    • €11.19
    • €15.99
  • Marwi Union GH-010 derailleur hanger for BMC Canyon
    New product -20%
    Marwi Union GH-010 derailleur hanger for BMC Canyon
    • €12.79
    • €15.99
  • Derailleur hanger PILO D69
    New product -20%
    Derailleur hanger PILO D69
    • €19.99
    • €24.99
  • Derailleur hanger Bergamont
    New product -30%
    Derailleur hanger Bergamont
    • €27.29
    • €38.99
  • Derailleur hanger
    New product
    Derailleur hanger
    • €14.99
  • Derailleur hanger Cannondale Vicma 14384
    New product
    Derailleur hanger Cannondale Vicma 14384
    • €14.99
  • Derailleur hanger Be One, Bergamont, K2, Sunn, Look, Commencal
    Used
    Derailleur hanger Be One, Bergamont, K2, Sunn, Look, Commencal
    • €14.99
  • Derailleur hanger Dedacciai Ribelle
    Used
    Derailleur hanger Dedacciai Ribelle
    • €8.99
  • Canyon derailleur hanger
    New product
    Canyon derailleur hanger
    • €10.99
  • Bianchi 928 derailleur hanger
    Used
    Bianchi 928 derailleur hanger
    • €9.99
  • Look 381 aluminium frame hanger
    New product
    Look 381 aluminium frame hanger
    • €14.99
  • Cannondale Six 13 derailleur hanger
    Used
    Cannondale Six 13 derailleur hanger
    • €5.99

Showing 1-20 of 20 item(s)

The MTB (Mountain Bike) derailleur hanger, also known as the dropout or derailleur hanger, is a small metal component that is attached to the rear dropout of a mountain bike frame. 

Its primary function is to provide a mounting point for the rear derailleur, which is responsible for shifting the chain between different gears on the rear cassette.

Here are the key functions and importance of the MTB derailleur hanger :

Rear Derailleur Mounting :

The derailleur hanger is specifically designed to hold and support the rear derailleur. The derailleur is connected to the hanger via a bolt and is positioned in such a way that it can accurately guide the movement of the chain across the different gears on the rear cassette.

Gear Shifting Precision :

The derailleur hanger plays a crucial role in maintaining the proper alignment and positioning of the rear derailleur. It ensures that the derailleur is correctly aligned with the cassette, allowing for precise and smooth gear shifts. If the derailleur hanger becomes misaligned or damaged, it can lead to poor shifting performance, misalignment of gears, or even chain skipping.

Protection for the Frame :

The derailleur hanger serves as a sacrificial component in the event of an impact or crash. It is designed to be relatively weaker and easily replaceable compared to the bike frame itself. In case of a crash or accidental impact on the rear derailleur, the derailleur hanger is designed to absorb and deflect the force, protecting the frame from damage. This means that in case of a severe impact, it is the derailleur hanger that is more likely to get bent or broken, rather than the frame.

Replaceability :

The derailleur hanger is designed to be replaceable, allowing for easy and cost-effective repair in case of damage. If the derailleur hanger becomes bent, damaged, or broken, it can be unscrewed from the dropout and replaced with a new one. Many mountain bike manufacturers offer specific derailleur hanger models for their frames, ensuring compatibility and proper fit.

Compatibility :

Derailleur hangers are designed to be compatible with specific mountain bike frames and rear derailleurs. They come in different shapes, sizes, and mounting hole patterns to match the frame's design and accommodate the specific rear derailleur used. It is important to use the correct derailleur hanger for your bike to ensure proper shifting performance and compatibility.

Overall, the MTB derailleur hanger is a small but critical component in the drivetrain system of a mountain bike. It provides a secure mounting point for the rear derailleur, helps maintain precise gear shifting, protects the frame from damage, and allows for easy replacement in case of accidents or damage. Regular inspection and proper alignment of the derailleur hanger are essential for optimal shifting performance and the longevity of the drivetrain components.

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