YAMAHA 5VX-21190-01-00 Rear Frame Straight 5VX-21190-08-00

( Manufacturer Part Number: 5VX-21190-01-00 ), ( Country Of Origin: Japan ), ( Retail Price: 348.83 ), ( Type: Subframe )

Review YAMAHA Rear Subframe Sub Frame Straight fits FZ6 2004–2006

The **Yamaha 5VX-21190-01-00 (04-06 FZ6 Rear Frame)** and its counterpart, the **5VX-21190-08-00 (Straight Pipe Version)**, are precision-engineered components designed to deliver both performance and durability for Yamaha s iconic FZ6 and FZ6S sport-touring motorcycles produced between 2004 and 2006. These rear frames are integral to the bike s structural integrity, housing the swingarm pivot, rear suspension, and exhaust system while maintaining a balance of rigidity and flexibility to absorb road imperfections and cornering forces. Crafted from high-strength steel, the frame is precision-welded and machined to Yamaha s exacting standards, ensuring a seamless fit with the bike s aluminum subframe and other critical components. The design incorporates a dual-cradle structure, which not only enhances stability during aggressive riding but also optimizes weight distribution for improved handling and maneuverability. Whether paired with the standard exhaust system or the straight-pipe variant (5VX-21190-08-00), this frame is engineered to accommodate the unique exhaust routing of the FZ6, allowing for a cleaner, more efficient exhaust flow that reduces backpressure and enhances engine performance. The straight-pipe version, in particular, is favored by enthusiasts seeking a more aggressive sound profile and improved throttle response, as it eliminates the muffler s restrictive elements while maintaining compliance with emissions standards of the era. Both frames are built to withstand the demands of daily commuting, long-distance touring, and spirited riding, offering a robust foundation that complements Yamaha s legendary attention to detail in motorcycle construction. Whether restoring a classic FZ6 to its original glory or customizing it for a modernized look, these rear frames serve as a reliable and high-performance backbone, ensuring the bike remains both functional and visually striking.

### **Pros and Cons of buying a Yamaha 5VX-21190-01-00 (04-06 FZ6 Rear Frame) and 5VX-21190-08-00 (Straight Frame)**

#### **Overview**

These parts are **replacement rear frames** for Yamaha FZ6 (2004-2006) models. The **5VX-21190-01-00** is designed for the **angled (sloping) rear frame**, while the **5VX-21190-08-00** is for the **straight (non-sloping) frame**. Both are OEM (Original Equipment Manufacturer) parts, meaning they are factory-built and should fit perfectly if the correct model is selected.

---

### **Pros**

1. **OEM Quality and Fit**

- Both parts are manufactured by Yamaha, ensuring a precise fit with no modifications required. This reduces the risk of alignment issues or compatibility problems.

- OEM parts are built to the same standards as the original, maintaining the bike s structural integrity and performance.

2. **Reliability and Durability**

- Yamaha frames are known for their strength and longevity, especially in steel construction. These parts are designed to withstand the stresses of daily riding, racing, or track use.

- The materials used in OEM frames are typically high-quality, reducing the likelihood of premature failure.

3. **Warranty Coverage**

- Purchasing directly from Yamaha or an authorized dealer often includes a warranty (typically 12-24 months), providing peace of mind against defects.

- Aftermarket parts may not come with warranty support, leaving you responsible for any issues.

4. **Resale Value**

- If you plan to sell the bike later, OEM parts contribute to maintaining its value. Buyers often prefer bikes with original or high-quality aftermarket parts.

- A straight or properly fitted frame can also make the bike more appealing to collectors or enthusiasts.

5. **Customization Potential**

- While these are stock frames, they can serve as a base for modifications. For example, you might later install a **straight frame kit** (like the 5VX-21190-08-00) if you prefer a more aggressive riding position.

- Some riders use these frames as a starting point for **custom builds**, such as adding aftermarket suspension or exhaust mounts.

6. **Ease of Installation**

- Since these are direct replacements, installation is straightforward if you have basic mechanical skills. No major modifications to the bike s structure are needed.

- Yamaha provides service manuals and part diagrams to guide the process.

7. **Track and Performance Use**

- The **straight frame (5VX-21190-08-00)** is particularly popular among track riders because it allows for a more aggressive, forward-leaning riding position, which can improve handling and cornering.

- The **angled frame (5VX-21190-01-00)** is better suited for street riding, offering a more upright position.

8. **Compatibility with Aftermarket Parts**

- Many aftermarket suspension, exhaust, and seat components are designed to work with OEM frames. Using an OEM frame ensures that aftermarket parts will align correctly.

- For example, **Yamaha s straight frame** is often paired with **aftermarket suspension like hlins or Showa** for track use.

---

### **Cons**

1. **Cost**

- OEM parts are **more expensive** than aftermarket alternatives. Prices typically range from **$300 $600** depending on the source (Yamaha dealer vs. third-party sellers).

- Aftermarket frames (e.g., from **Yamaha Performance Parts, KTM, or other manufacturers**) may offer similar or better features at a lower cost.

2. **Weight**

- Steel frames are **heavier** than aluminum or carbon fiber alternatives. While this adds durability, it can make the bike feel sluggish compared to lighter aftermarket options.

- Some riders prefer the **straight frame (5VX-21190-08-00)** for its stiffness, but the extra weight may not be ideal for all riding styles.

3. **Limited Customization Without Modifications**

- If you want a **fully straight frame** (like a KTM or Husqvarna), you may need to **fabricate or weld** the frame, which requires specialized skills.

- The **angled frame (5VX-21190-01-00)** is not easily convertible to a straight frame without significant work.

4. **Potential for Counterfeit Parts**

- Buying from **unauthorized sellers** (e.g., eBay, Facebook Marketplace, or unscrupulous online stores) risks receiving **fake or low-quality parts**.

- Always purchase from **Yamaha dealers, reputable bike shops, or verified sellers** to avoid counterfeit issues.

5. **Stock Geometry Limitations**

- The **angled frame** can feel cramped for taller riders.

- The **straight frame** may be too aggressive for casual street riders.

- Some riders opt for **aftermarket frames** (e.g., **Yamaha s own straight frame kits** or third-party options) for better ergonomics.

6. **Installation Complexity for Non-Mechanics**

- While straightforward, replacing a frame requires **disassembling the bike, removing the swingarm, and ensuring proper alignment**.

- Mistakes in installation (e.g., misaligned swingarm pivots) can lead to **handling issues, suspension problems, or even damage to the bike**.

7. **Limited Availability of Spare Parts**

- If the frame fails (though rare), finding **OEM replacement parts** may be difficult, especially for older models.

- Aftermarket alternatives may not always be available, forcing you to rely on OEM or custom fabrication.

8. **Potential for Overkill**

- If you re not planning **track use or aggressive modifications**, an OEM frame may be **more than necessary**.

- For street riding, a **used or aftermarket frame** could be a more cost-effective solution.

---

### **Conclusion**

Buying the **Yamaha 5VX-21190-01-00 (angled frame)** or **5VX-21190-08-00 (straight frame)** is a **solid choice** if you prioritize **OEM quality, reliability, and ease of installation**. These parts are ideal for:

- **Restoring a stock FZ6** to factory specifications.

- **Track or performance riding**, especially the straight frame.

- **Maintaining resale value** if you plan to sell the bike later.

- **Serving as a base for future modifications** (e.g., adding aftermarket suspension or exhaust).

However, if you re looking for **lighter weight, better ergonomics, or more aggressive geometry**, **aftermarket frames** (e.g., **Yamaha s own straight frame kits, KTM frames, or custom builds**) may be worth considering despite the higher upfront cost.

---

### **Recommendation**

- **Buy the correct frame (angled or straight) from a Yamaha dealer or authorized parts store.**

- Ensure the seller is **verified** to avoid counterfeit parts.

- Consider **installing it yourself** if you re comfortable with basic bike mechanics, or take it to a shop if unsure.

- **Opt for the straight frame (5VX-21190-08-00)** if you prefer Yamaha s OEM solution.

- Alternatively, explore **aftermarket straight frames** (e.g., **Yamaha Performance Parts or KTM frames**) for better stiffness and weight savings.

- **Look for used OEM frames** (check bike forums, classifieds, or salvage yards).

- Consider **aftermarket frames** if you re willing to invest in a **custom build** (e.g., **KTM-style straight frame**).

- Weigh the **cost vs. benefit** if you re not planning heavy modifications, an OEM frame may not be necessary.

- **Have a mechanic perform the replacement** to ensure proper alignment and safety.

- Double-check that the **swingarm pivots, suspension mounts, and exhaust hangers** are correctly reattached.

The **Yamaha 5VX-21190-01-00 and 5VX-21190-08-00 frames** are **excellent choices for OEM restoration, track use, or those who value Yamaha s build quality**. However, if you re open to aftermarket options or customization, exploring alternatives may provide better long-term benefits. **Always verify the frame type (angled vs. straight) matches your bike s needs before purchasing.**

Details:

Sits straight. Please review pictures for damage and flaws. 04-06 YAMAHA FZ6 REAR SUBFRAME BACK SUB FRAME 5VX-21190-08-00 STRAIGHT, This item is in used condition. Does have a few slightly bent mounts.

Removed From: 2005 Yamaha FZ6 with 24,014 miles, Please review all pictures to assess the condition of item.

part #: 5vx211900100 prices

• $54.00-$170.05

specifications mocycfra:

• for models: Fz6
• for makes: Yamaha
• for years: 2004-2006
• mpn: 5vx-21190-01-00
• country of origin: Japan
• retail price: 348.83
• type: Subframe

seller mocycfra:

• rating: 99.6%
• # reviews: 32622
• city: Seaford,

offer mocycfra:

• quantity: 1
• sold: 0
• started: May 18, 2026
• availability: In Stock
• options: Ship-to-home

payments mocycfra:

• wallet: Paypal
• other
• credit card: Discover

shipping mocycfra:

• service: Standard
• transit: 4-12 Days
• type: Fixed
• class: Standard
• cost: $0.00

general mocycfra:

• Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
• condition: Used

returns mocycfra:

• policy: No Returns

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