Apico Front Sprocket - 12T
Not Available
Currently unavailable
Currently out of stock
This product is not available at the moment. Check back later or explore other options below.
Product Information
Full details
The Apico Front Sprocket (12T, MPN: A81 520 12SL) is designed for motocross, enduro, and trials riders seeking a durable and cost-effective drivetrain component. Engineered from high-grade steel, it provides reliable performance as an alternative to OEM parts. A potential caveat is ensuring this specific 12-tooth configuration matches your desired gearing ratio and chain size for optimal performance.
All features
| Model Part Number | A81 520 12SL |
|---|---|
| Brand | Apico |
Extended Product Information
FAQs
What does '12T' mean for a front sprocket?
'12T' signifies that the sprocket has 12 teeth. This tooth count affects your motorcycle's gearing ratio. Fewer teeth generally increase acceleration but decrease top speed, while more teeth do the opposite.
Is this sprocket compatible with all 520 chains?
While designed for a 520 chain pitch, it's crucial to ensure the sprocket's tooth profile and width precisely match your specific 520 chain model for optimal performance and longevity. Always verify compatibility.
How often should I replace my front sprocket?
Replacement frequency depends heavily on riding conditions, maintenance, and the quality of the chain. Inspect regularly for wear (hooked or pointed teeth). A common guideline is to replace the front sprocket with every second or third rear sprocket replacement, or when noticeable wear is observed.
Can I mix brands for sprockets and chains?
It is generally recommended to use sprockets and chains from the same manufacturer for guaranteed compatibility and optimal performance. However, if using mixed brands, ensure all specifications (pitch, width, roller diameter) are identical.
What is the benefit of a steel front sprocket over other materials?
High-grade steel offers an excellent balance of durability, wear resistance, and cost-effectiveness, making it ideal for demanding off-road use. While lighter materials exist, steel provides robust longevity for its price point.
Where can I find my motorcycle's required sprocket specifications?
Your motorcycle's owner's manual or the manufacturer's official service manual will contain detailed specifications for the correct front sprocket tooth count, chain pitch, and spline type.
Troubleshooting
Chain skipping or noise
Check sprocket and chain for wear. Ensure correct chain tension and lubrication. Verify the sprocket is correctly installed and secured.
Sprocket does not fit the output shaft
Verify the MPN (A81 520 12SL) matches your motorcycle's required spline type and chain pitch. Consult your bike's manual if unsure.
Premature wear on sprocket teeth
Ensure chain is properly aligned and not running dry. Clean drivetrain regularly to remove abrasive contaminants. Check for damage to the chain itself.
Pros and Cons
Pros
- Durable construction from high-grade steel.
- Affordable replacement for OEM parts.
- Designed for common off-road motorcycle types.
- Ensures smooth chain engagement due to precision engineering.
Cons
- Specific 12T configuration may not suit all gearing preferences.
- Requires user to verify compatibility with their specific bike model and chain size.
- May not offer the same advanced material treatments as premium-priced alternatives.
Setup, Compatibility & Care
Compatibility: Before installation, confirm that the Apico Front Sprocket's spline interface and chain pitch (520 in this case, indicated by the part number series) match your motorcycle's transmission output shaft and existing chain. Refer to your motorcycle's service manual for exact specifications. This sprocket is intended for motocross, enduro, and trials bikes.
Installation: Installation requires basic motorcycle maintenance tools and knowledge. Typically, this involves removing the chain guard, loosening the rear axle nut, sliding the wheel forward to create slack, removing the old sprocket (usually held by a C-clip or nut), cleaning the output shaft splines, lubricating them lightly, mounting the new sprocket, and reinstalling the chain. Ensure the sprocket is seated correctly on the shaft and secured as per manufacturer specifications.
Care: Regularly clean the sprocket and chain to remove dirt, mud, and grit, which can accelerate wear. Inspect the sprocket teeth for abnormal wear patterns (hooking or squaring off) and check the chain for proper tension and lubrication. A clean and well-lubricated drivetrain will maximize the lifespan of the sprocket and the entire system.