YAMAHA 248-25111-00 Front Wheel Hub Brake Drum

( Manufacturer Part Number: 248-25111-00 ), ( Part Type: Wheel Hub Brake ), ( Machine Type: Off-road Motorcycle, Dual Sport Motorcycle ), ( Compatible Model: Ct1 Ct2 Ct3 At1 At2 At3 ), ( Material: Steel ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: Japan ), ( Placement On Vehicle: Front, Front Wheel )

Review YAMAHA Front Wheel Hub Brake Drum fits CT1 CT2 CT3 AT1 AT2 AT3

The **Yamaha CT1/CT2/CT3 AT1/AT2/AT3 Front Wheel Hub and Brake Drum Assembly (Part Numbers: 248-25111-00)** is a meticulously engineered component designed to deliver reliable performance and durability for Yamaha s iconic ATV models, including the compact and versatile CT series and the all-terrain AT series. This high-quality assembly combines precision engineering with robust construction to ensure smooth operation, efficient braking, and long-lasting durability in both on-road and off-road conditions. The front wheel hub is crafted from hardened steel, featuring a seamless bearing system that minimizes friction and wear while maintaining structural integrity under heavy loads and rough terrain. The integrated brake drum, machined from high-grade cast iron, provides consistent braking power and heat dissipation, reducing the risk of fade during aggressive riding or prolonged use. The assembly is designed to fit seamlessly with Yamaha s drivetrain, ensuring proper alignment and torque distribution for optimal handling and traction. Whether navigating tight trails, rocky slopes, or urban environments, this front wheel hub and brake drum assembly offers a perfect balance of strength, responsiveness, and ease of maintenance, making it an essential upgrade or replacement part for riders seeking peak performance and reliability in their Yamaha ATV.

### **Pros and Cons of buying a Yamaha CT1/CT2/CT3/AT1/AT2/AT3 Front Wheel Hub and Brake Drum (Part #248-25111-00)**

#### **Overview**

The **Yamaha 248-25111-00** is a front wheel hub and brake drum assembly designed for **Yamaha CT1, CT2, CT3, AT1, AT2, and AT3** scooters. This part is critical for safe operation, as it includes the wheel hub, bearing, and brake drum, which affect braking performance, ride smoothness, and longevity. Below is a detailed analysis of its advantages and drawbacks.

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### **Pros**

1. **Direct Fitment for Multiple Models**

- The part is compatible with **six Yamaha scooter models (CT1, CT2, CT3, AT1, AT2, AT3)**, making it a cost-effective solution if you own or plan to own one of these scooters. This reduces the need for multiple part numbers.

2. **High-Quality Materials**

- Yamaha uses durable materials in its OEM components, including **steel for the hub and cast iron for the brake drum**. These materials are resistant to wear and corrosion, extending the part s lifespan under normal conditions.

3. **OEM Performance**

- As an original equipment manufacturer (OEM) part, it maintains the **original braking performance, alignment, and balance** of the scooter. Aftermarket alternatives may not replicate this precision, potentially leading to uneven braking or vibration.

4. **Simplified Installation**

- The hub and drum are sold as a **pre-assembled unit**, which simplifies installation compared to purchasing individual components (e.g., bearings, drums, and hubs separately). This reduces labor time and minimizes the risk of mismatched parts.

5. **Reliability and Safety**

- The brake drum and hub are engineered to work seamlessly with Yamaha s braking system. Properly functioning brakes are essential for safety, and an OEM part ensures **consistent stopping power and reduced brake fade**.

6. **Warranty Coverage**

- Purchasing from an authorized Yamaha dealer or reputable aftermarket seller may include a **warranty**, providing peace of mind against defects. This is particularly useful if the part fails prematurely due to manufacturing issues.

7. **Compatibility with Aftermarket Upgrades**

- While not designed for high-performance modifications, the hub and drum can pair with **aftermarket brake pads or rotors** (if your model allows) for improved braking in wet or heavy-duty conditions.

8. **Ease of Availability**

- As an older but still widely used model, parts like this are **relatively easy to find** through online retailers (e.g., Amazon, RockAuto, eBay), Yamaha dealerships, or scooter repair shops. This reduces lead times compared to rare or discontinued parts.

---

### **Cons**

1. **Limited Longevity Compared to Rotor Systems**

- The **drum brake system** (used in these scooters) is less efficient than modern **disc brakes** in terms of heat dissipation and stopping power. Over time, brake drums can **warp, crack, or wear unevenly**, requiring more frequent replacements than disc brake rotors.

2. **Higher Maintenance Requirements**

- Drum brakes require **regular adjustments** to maintain proper clearance between the shoes and drum. Neglecting this can lead to **squeaking, reduced braking efficiency, or premature wear**. Some owners may need to learn or hire a mechanic for adjustments.

3. **Potential for Rust and Corrosion**

- If the scooter is stored in **humid or wet conditions**, the brake drum and hub can rust over time, especially if not properly lubricated or sealed. Rust can **seize the bearings or damage the drum s interior**, reducing functionality.

4. **Noisy Operation Over Time**

- As the brake lining wears down or the drum becomes misaligned, **squeaking, grinding, or rattling noises** may occur. This is not only annoying but also indicates that the brakes are losing effectiveness.

5. **Limited Availability of Aftermarket Alternatives**

- While OEM parts are reliable, **aftermarket options may be harder to find** for this specific part number. Some aftermarket manufacturers produce compatible brake drums, but they may not always match the **precision and durability** of Yamaha s OEM components.

6. **Potential for Misalignment During Installation**

- If not installed correctly, the hub or drum can become **misaligned**, leading to **uneven brake wear, vibration, or even damage to the wheel bearings**. This requires careful attention during installation or professional help.

7. **Cost Relative to Aftermarket Options**

- While the OEM part is reliable, it may be **more expensive** than generic aftermarket brake drums or hubs. However, the trade-off is **longer lifespan and better fitment**, which can justify the cost for serious riders.

8. **Environmental and Performance Trade-offs**

- Drum brakes are **less efficient in wet conditions** compared to disc brakes, as water can accumulate inside the drum, reducing braking performance. This can be a concern for riders in rainy climates.

---

### **Conclusion**

The **Yamaha 248-25111-00 front wheel hub and brake drum** is a **practical and reliable choice** for owners of the CT1/CT2/CT3/AT1/AT2/AT3 models. Its **direct fitment, OEM quality, and ease of installation** make it a strong option for those prioritizing **durability and safety**. However, the **maintenance requirements, potential for noise, and limitations of drum brakes** (compared to modern systems) should be considered.

If you **prioritize convenience and reliability** and are willing to perform **regular maintenance**, this part is an excellent investment. If you **plan to modify your scooter** (e.g., adding disc brakes) or ride in **harsh conditions**, you may need to weigh the long-term benefits against the drawbacks.

---

### **Recommendation**

- You need a **direct replacement** for your scooter and want **OEM quality**.

- You are comfortable with **basic maintenance** (e.g., adjusting brake clearance).

- You prefer **ease of installation** over aftermarket alternatives.

- You do not plan to upgrade to disc brakes in the future.

- You want **longer-lasting brakes** and are open to **disc brake conversions** (available for these models).

- You frequently ride in **wet or heavy-duty conditions**, where drum brakes may underperform.

- You prefer **lower-cost aftermarket options** and are willing to research compatibility.

For most **casual to moderate riders**, this part is a **solid choice** that balances cost, reliability, and performance. However, if you ride aggressively or in challenging conditions, exploring **aftermarket upgrades** (such as disc brake kits) may be worth the investment for improved safety and longevity.

Details:

Used front hub/brake drum as removed from a 1972 Yamaha AT1. Drum surface has some rust but should clean up nicely. Aluminum should polish up nicely with some time and effort. Buyer pays shipping.

The part number is 248-25111-00. No cracks or damage seen.

part #: 2482511100 prices

• $111.00-$161.64

specifications cyclevintagee:

• for models: Ct1, Ct2, Ct3, At1, At2, At3
• for makes: Yamaha
• mpn: 248-25111-00
• part type: Wheel Hub Brake
• machine type: Off-road Motorcycle, Dual Sport Motorcycle
• compatible model: Ct1 Ct2 Ct3 At1 At2 At3
• material: Steel
• vintage part: Yes
• universal fitment: No
• country of origin: Japan
• placement on vehicle: Front, Front Wheel

offer cyclevintagee:

• options: Ship-to-home
• sold: 0
• started: March 6, 2026
• quantity: 1
• availability: In Stock
• best offers: True

seller cyclevintagee:

• # reviews: 8406
• rating: 100.0%
• city: Alpine, California

payments cyclevintagee:

• wallet: Apple-pay
• other
• credit card: Discover

returns cyclevintagee:

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

shipping cyclevintagee:

• transit: 4-8 Days
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• carrier: USPS
• cost: $16.95

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: Used

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