ESJOT Front Sprocket (Manufacturer Ref. 50-32109-13S) — Designed for Enduro, Cross, and Supermoto practices, this steel sprocket with a 520 pitch is aimed at demanding riders looking for a robust and precise transmission component. Made from 16MnCr5 steel with careful carburizing, it features CNC machining and advanced broaching to ensure a repeatable and controlled fit on the shaft.
- Position: Front
- Teeth: 13
- Pitch: 520
- Colour: Natural (steel)
- Material: 16MnCr5 steel, carburizing treatment
- Manufacturing: CNC machining, precision broaching — concentricity and axial runout < 0.1 mm
- Design: Weight reduction through drilling and additional fastening for weight optimisation
- Origin: 100% made in Germany
This sprocket is intended for sports and competition use; its machining and tight tolerances promote consistent transmission behaviour without compromising operational characteristics. Ideal as a replacement part for recent cross and enduro models.
Compatibility Examples:
- YAMAHA YZ 125 (2026 - 125 cm³)
- GAS-GAS EC 450 F Racing (2015 - 450 cm³)
- YAMAHA YZ 125 Monster Energy Edition (2025 - 125 cm³)
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