Renthal Twin Ring Rear Sprocket - Yamaha YZ YZF WRF 49T Blue
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Product Information
Full details
The Renthal Twin Ring Rear Sprocket is designed for motocross and enduro riders seeking enhanced performance and durability. Its innovative construction offers superior wear resistance and reliable power transfer, though proper chain alignment is crucial for optimal function. This guide will help you understand its features, benefits, and care.
All features
| Model Part Number | 1500-520-49GPBU |
|---|---|
| Brand | Renthal |
Extended Product Information
FAQs
What is the key advantage of the Twin Ring design?
The Twin Ring design combines a hard inner ring with a softer outer ring, offering significantly improved durability and chain life compared to standard sprockets.
What is the recommended chain pitch for this sprocket?
This specific sprocket is designed for a 520 chain pitch, as indicated by the '520' in the part number.
How often should I clean and lubricate my chain and sprocket?
For optimal performance and longevity, clean and lubricate your chain and sprocket after every ride, especially if riding in wet, muddy, or dusty conditions.
Can this sprocket be used with any type of chain?
While designed for 520 pitch chains, it is recommended to use it with a high-quality chain that matches the pitch and strength requirements for your motorcycle's power output.
What is the expected lifespan of this sprocket?
Lifespan varies greatly depending on riding conditions, maintenance, and riding style. However, the Twin Ring design is engineered for extended durability, often outlasting conventional sprockets significantly.
Does Renthal offer different tooth counts for this sprocket?
Yes, Renthal typically offers various tooth counts for their sprockets to allow riders to fine-tune their gearing. This specific listing is for a 49-tooth sprocket.
Where can I find the exact compatibility for my Yamaha model?
Always refer to your motorcycle's service manual or consult with a reputable dealer or Renthal's official resources to confirm exact fitment for your specific YZ, YZF, or WRF model and year.
Troubleshooting
Chain is noisy or skipping.
Check chain tension and adjust if necessary. Ensure the sprocket and chain are clean and properly lubricated. Verify sprocket alignment with the countershaft sprocket.
Premature wear on sprocket teeth.
Confirm proper chain alignment. Check for excessive chain tension or slack. Ensure the chain and sprocket are being cleaned and lubricated regularly. Inspect for any foreign debris caught between the chain and sprocket.
Sprocket does not fit correctly.
Double-check that the sprocket model and motorcycle model/year are compatible. Ensure no obstructions or damage are present on the hub or mounting points.
Pros and Cons
Pros
- Exceptional durability and longevity compared to standard sprockets.
- Optimized for motocross and enduro riding conditions.
- Precision fitment reduces drivetrain wear.
- Renthal's reputation for quality and performance.
- Lightweight construction contributes to better bike agility.
Cons
- Higher initial cost compared to basic sprockets.
- Requires precise chain alignment for best performance and to prevent premature wear.
- May require specific chain/sprocket maintenance practices to maximize lifespan.
- Color may fade over time with heavy use.
- Compatibility is specific to listed Yamaha models.
Setup, Compatibility & Care
Compatibility: This sprocket (MPN: 1500-520-49GPBU) is designed to fit YAMAHA YZ/YZF/WRF 125-450 models from 1999 to 2024. Always confirm fitment with your specific motorcycle model and year before installation.
Setup: Installation should be performed by a qualified mechanic or an experienced rider. Ensure the new sprocket is correctly aligned with the front sprocket and the chain. Proper chain tension is critical; consult your motorcycle's service manual for correct adjustment.
Care: Regularly clean the sprocket and chain using a degreaser and appropriate brush. Inspect for any signs of wear, damage, or debris. Lubricate the chain frequently with a quality chain lube suitable for off-road conditions. Check chain alignment and sprocket wear at regular intervals (e.g., every few rides) and after significant use in harsh conditions.