JT Sprocket For Gas Gas MC85 - 13T
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Product Information
Full details
The JT Sprocket For Gas Gas MC85 (2022-2024) is designed for motocross riders seeking a durable, high-performance power transfer solution for their 85cc machine. Engineered with advanced steel alloys and CNC machining, it provides an optimal balance of strength and weight reduction for competitive riding. A notable caveat is that this specific 13-tooth sprocket is precision-engineered for the MC85; ensure your chain pitch and rear sprocket sizing are compatible before installation to avoid premature wear on the drivetrain.
All features
| Model Part Number | JTF1905.13 |
|---|---|
| Brand | JT |
Extended Product Information
FAQs
Is this sprocket compatible with older Gas Gas models?
No, this specific part (JTF1905.13) is designed specifically for the Gas Gas MC85 model years 2022-2024.
How often should I replace my front sprocket?
It is recommended to inspect your sprockets every 10-15 hours of riding and replace them when you replace your chain, or when the teeth show visible signs of wear.
Do I need to replace my rear sprocket when installing this front one?
While not strictly required, it is highly recommended to replace both the front and rear sprockets alongside the chain to ensure even wear and maximum longevity.
What does the 13T designation mean?
The 13T stands for 13 teeth. This determines the gear ratio and final drive characteristics of your motorcycle.
Can I use this for non-racing applications?
Yes, the durability of this sprocket makes it excellent for both competitive racing and casual trail riding.
Troubleshooting
Increased chain noise after installation
Check that the chain is properly lubricated and that the rear axle alignment is perfectly straight.
Sprocket seems loose on the drive shaft
Verify that the correct retaining clip or bolt is used and properly torqued to manufacturer specifications.
Pros and Cons
Pros
- Superior wear resistance compared to standard sprockets
- Lightweight construction improves rotational mass
- Precise CNC machining ensures perfect chain alignment
- High-grade alloy offers excellent fatigue resistance
Cons
- Requires specific chain pitch compatibility
- Hardened surface may require specialized tools for removal
- Frequent inspection needed for competitive motocross use
Setup, Compatibility & Care
Installation of the JTF1905.13 should be performed on a clean, stable work surface. Ensure your motorcycle is securely propped up. Remove the front sprocket cover, loosen the tension adjusters on the rear axle to create slack, and slide the old sprocket off the drive shaft. When installing the new JT sprocket, ensure the splines are properly aligned and the locking washer or retaining clip is seated securely.
Maintenance Tips:
- Always clean the sprocket area when performing chain maintenance.
- Check the teeth for signs of hooking or shark-finning after heavy riding sessions.
- Replace the sprocket and chain as a matched set to ensure even wear patterns.