Description
🔩 Front Engine Sprocket Nut – Hyosung GV300S
📌 Engine Sprocket Nut Fitment
- Hyosung GV300S EFi – From 2020 onwards
OEM Part Number: 09140-16017JS
📦 Delivery: Fast UK Shipping (2–4 working days) ✅
🌍 Global Shipping is also available at , just contact us!
⚙️ Product Details
This is a replacement front engine sprocket nut for the GV300S models. It’s essential for securing your front sprocket firmly in place. Whether you’re upgrading your chain & sprockets or simply replacing a worn nut, this is a handy little part that does a critical job. 💪
⚠️ Please note: The nut you receive may be Silver or Yellow Zinc-Coated—both work exactly the same and are direct-fit parts.
We highly recommend replacing your front sprocket washer at the same time as this nut. 🔁 Why? Because the washer is designed to “lock” the nut in place and prevent it from coming loose—it’s that important!
💬 Questions or Help?
Head over to our Community Forums to ask for advice, or contact us for direct support.
🛠️ Fitting & Safety Tips
- ✅ Torque the nut to factory specification—usually around 80–100 Nm (check your manual).
- 🧼 Clean the sprocket shaft threads before installation to avoid false torque readings.
- 🔒 Always use a new locking washer to prevent the nut from backing out during riding.
- 💡 Use a dab of threadlocker (medium strength) if you’re not using a lock washer—but the washer is still preferred!
- ❌ Never reuse old or damaged nuts, especially if threads are worn or stripped.
Keeping your front sprocket secure is a small but essential part of overall drivetrain safety. If you hear clicking, clunking, or chain slap under acceleration, it may be time to inspect and replace your nut, washer, or both. 🛡️
🛍️ Order now while stocks last—especially if you’re fitting a new chain & sprocket kit!








Reviews
There are no reviews yet.