Derailleur Hanger S021

This derailleur hanger S021 is a replacement gear hanger designed to restore the correct rear derailleur alignment after a knock, crash, or transport damage. It helps bring back smooth, precise shifting by positioning the derailleur correctly, while also protecting the frame by acting as a sacrificial part during impacts. A practical replacement and a smart spare to keep your bike ready to ride.

- Derailleur hanger S021 replacement part for compatible frames
- Restores proper rear derailleur alignment for smooth, consistent shifting
- Ideal replacement for a bent, damaged, or missing original hanger
- Helps protect the frame by absorbing the force during drivetrain impacts
- Simple service part for fast repairs and minimal downtime
- Useful spare to carry for travel, racing, and trail-side maintenance

Specifications
Brand: HBS
Model: S021
Type: Derailleur hanger
Material: Aluminium
Color: Black