Parts Unlimited Front Sprocket – 520 Chain (10T, 11T, 12T) for Honda (1986-2014)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Parts Unlimited Front Countershaft Sprocket – 520 Chain (10T / 11T / 12T)
Fine-tune your gearing for power or speed. These Parts Unlimited countershaft sprockets are available in 10, 11, or 12 tooth sizes to fit a wide range of Honda ATVs. Manufactured from hardened steel with precision-machined teeth and splines for a direct OEM fit.
Whether you're replacing a worn sprocket or adjusting your gear ratio for more low-end torque or higher top speed, these sprockets deliver long life and reliable performance on the trail or track.
✅ Key Features:
- Tooth Options: 10T (faster acceleration), 11T (stock), 12T (higher top speed)
- OEM Fitment: Precision splines for a factory-like install
- Hardened Steel: Built to withstand off-road abuse and resist premature wear
- Compatible Chain: Works with standard 520 chain setups
📦 What’s Included:
- 1x Front Countershaft Sprocket (your choice of 10T, 11T, or 12T)
🔧 Fitment:
Fits most Honda ATVs using a 520 chain drive. Common fitment includes TRX400EX, TRX400X, and similar models. Contact us before purchase if you're unsure about compatibility.
📦 Handling & Shipping:
- Ships in: 1–3 business days
- Quality checked by: Our experienced ATV techs
🛡️ Warranty & Support:
Manufacturer warranty applies. For best performance, replace your chain and rear sprocket at the same time.
💬 Questions?
Call or text 541-668-7503 or message us via chat. We’ll help you choose the right tooth count for your riding style.
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.