The Corona 520 Z50 ERGAL rear sprocket is a genuine FANTIC part crafted in ERGAL aluminum for maximum strength with minimal weight. Finished in gold anodize, it provides durable wear resistance and an aesthetic match for your bike while ensuring precise alignment and smooth power transfer.
Key benefits:
- OEM-quality fit for 520-chain setups.
- High-strength ERGAL alloy for improved stiffness and longevity.
- Gold anodized finish for corrosion resistance and a striking look.
- Optimized for endurance riding on TL250 MY2019 and XEF 250 TRAIL E5 (2021‑2024).
- Easy installation with reliable torque transfer and reduced maintenance.
This product fit the following bike:
