ATHENA P400485250002 Steering Stem Bearing Kit M-019

( Brand: Athena ), ( Manufacturer Part Number: P400485250002 ), ( Part Type: Steering Bearing ), ( Vendor: Lionparts ), ( Ships From: United States )

Review ATHENA Steering Stem Bearing Kit Yamaha fits YZ250X 2016–2026

The **Athena P400485250002 M-019 Steering Stem Bearing Kit** is a meticulously engineered aftermarket upgrade designed specifically for Yamaha YZ250X models produced between **2016 and 2026**, ensuring a seamless and durable fit for riders seeking enhanced steering precision and longevity. This high-performance bearing kit replaces the stock steering stem bearings with a superior set of **high-quality sealed ball bearings**, engineered to reduce friction, eliminate play, and provide a smoother, more responsive steering experience. Crafted from precision-machined steel and reinforced with durable seals, these bearings are built to withstand the demands of off-road riding, offering superior durability against dust, debris, and harsh terrain conditions. The kit includes all necessary components, including the **steering stem bearing assembly, seals, and often a pre-lubricated grease pack**, ensuring a hassle-free installation process. Whether you're tackling rocky trails, technical descents, or aggressive wheelies, this kit delivers a noticeable improvement in steering feel, reducing fatigue and enhancing control. Ideal for both performance-focused riders and those looking to extend the lifespan of their bike s steering system, the Athena M-019 bearing kit is a straightforward yet impactful upgrade that combines reliability with performance.

### **Pros and Cons of buying a Athena P400485250002 M-019 Steering Stem Bearing Kit for Yamaha YZ250X (2016 2026)**

1. **Direct Fitment** This kit is specifically designed for the Yamaha YZ250X from 2016 to 2026, ensuring compatibility without modifications.

2. **High-Quality Materials** Athena is known for manufacturing durable, precision-engineered parts, which can improve steering smoothness and reduce play.

3. **Reduces Wear on Steering Components** A failing steering stem bearing can cause excessive play, vibration, and premature wear on the headstock and fork. Replacing it prevents further damage.

4. **Improves Handling** A well-lubricated and properly functioning bearing reduces steering slop, leading to more responsive and stable handling.

5. **Easy Installation** The kit typically includes all necessary components (bearings, seals, and sometimes a new headset) and is designed for straightforward replacement, even for intermediate mechanics.

6. **Cost-Effective Long-Term Solution** Replacing a worn bearing early prevents costly damage to the fork, headstock, or steering components later.

7. **Warranty Coverage** Athena parts often come with warranties, providing peace of mind against premature failure.

1. **Installation Requires Skill** While the kit is designed for ease of use, improper installation (e.g., incorrect torque, misalignment, or insufficient lubrication) can lead to premature failure or damage to the headstock.

2. **Labor Time** Replacing the steering stem bearing requires removing the fork, headset, and steering stem, which can take several hours, especially for inexperienced riders.

3. **Potential Fork Damage** If the fork seals or internals are already compromised, replacing just the bearing may not fully resolve steering issues. A full fork service might be needed.

4. **Cost Relative to DIY vs. Shop Work** If you re not comfortable with suspension work, labor costs at a shop can add up, making the total expense higher than expected.

5. **Limited Availability of Aftermarket Alternatives** While Athena is a reputable brand, some riders prefer OEM or other aftermarket brands (e.g., YSS, Dirt Bike Parts) for perceived durability or fitment.

6. **Lubrication Dependency** The bearing must be properly lubricated during installation and periodically afterward. Neglecting this can shorten its lifespan.

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### **Conclusion**

The **Athena P400485250002 M-019 Steering Stem Bearing Kit** is a solid choice for Yamaha YZ250X owners experiencing steering slop, vibration, or excessive play. It offers a direct fit, high-quality replacement that can extend the life of your bike s steering components and improve ride quality. However, the success of the installation depends on proper technique, and riders without mechanical experience may need to seek professional help.

If you re comfortable with suspension work, this kit is a **reliable and cost-effective solution**. If you re unsure about installation, factor in labor costs or consider a shop that specializes in suspension work. For long-term reliability, pair this replacement with a fork service if needed.

- **Buy it if:** You ve identified steering bearing wear (excessive play, vibration, or a loose steering column) and are either mechanically inclined or willing to pay for professional installation.

- **Consider alternatives if:** You want to inspect the fork seals and internals simultaneously or prefer a different brand with a different warranty.

- **Best for:** Riders who prioritize smooth handling, longevity of steering components, and a straightforward upgrade without major modifications.

For optimal results, follow the manufacturer s installation instructions closely and use high-quality grease (e.g., Motul, CRC) during assembly. If in doubt, consult a Yamaha dealer or a trusted suspension specialist.

Details:

Note: Image is for reference only, actual product may vary slightly. Yamaha Super Tenure XTZ1200 ES 2014 -2024. Brand: Athena, Part Number: The replacement of steering bearings is something that needs to be done periodically.

To ensure you're receiving exactly what you want, some orders are sourced from various shipping facilities. Athena offers a wide range of steering bearings for Off-Road bikes equal quality compared to the originals.: Athena Steering Stem bearing Kit For Yamaha YZ250X 2016 -2026: 2016 -2026. Excellent price-quality ratio.

Fitment: Yamaha Super Tenure XTZ1200 2010 -2019. Free Ground Shipping. Greater resistance to stress compared the original.

part #: p400485250002 prices

• $96.94-$167.20

specifications bearingmotorcycleiz:

• for models: Yz250x
• for makes: Yamaha
• for years: 2016-2026
• brand: Athena
• mpn: P400485250002
• part type: Steering Bearing
• vendor: Lionparts
• ships from: United States

seller bearingmotorcycleiz:

• # reviews: 251123
• rating: 99.8%
• city: Wilmington,

general bearingmotorcycleiz:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings

payments bearingmotorcycleiz:

• wallet: Paypal
• credit card: Diners-club
• other

offer bearingmotorcycleiz:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: May 12, 2026

shipping bearingmotorcycleiz:

• transit: 3-7 Days
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• class: Standard
• cost: $0.00
• carrier: FedEx

returns bearingmotorcycleiz:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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