fits make: Yamaha.

( Manufacturer Part Number: 8K2-47465-00-00 ), ( Part Type: Suspension Shaft ), ( Country Of Origin: Japan )
The **Yamaha 8K2-47465-00-00 Rear Suspension Shaft** and its paired **88T-47475-00-00 Subframe Assembly** represent a critical, high-performance upgrade for Yamaha s line of dual-sport and adventure motorcycles, particularly models like the **YZF-R125, T n r 700, or MT-07**. Designed with precision engineering and durability in mind, these components are essential for maintaining optimal handling, stability, and ride comfort while traversing rough terrain, gravel roads, or aggressive off-road conditions. The **rear suspension shaft (8K2-47465-00-00)** is a robust, forged steel assembly that connects the swingarm to the frame, ensuring smooth articulation and load-bearing capacity under heavy stress. Its construction incorporates a **heavy-duty splined shaft** with a **high-torque-resistant design**, allowing for precise linkage movement while minimizing flex or wear over extended use. The shaft s **sealed bearings and precision-machined bushings** reduce friction, enhancing both durability and responsiveness, whether you re navigating tight off-road trails or pushing the bike to its limits on pavement.
Complementing this shaft is the **88T-47475-00-00 Subframe Assembly**, a reinforced structural component that integrates seamlessly with the rear suspension system. Crafted from **high-strength steel**, this subframe is engineered to absorb vibrations, distribute weight efficiently, and provide a stable platform for the rear suspension linkage. Its **welded construction** ensures rigidity, preventing flex that could compromise handling or lead to premature wear in the suspension components. The subframe s **precisely drilled mounting points** align perfectly with the swingarm and rear shock absorber, allowing for optimal geometry adjustments whether for aggressive off-road tuning or a more relaxed on-road setup. Together, these components form a **self-contained, high-performance rear suspension subsystem** that not only enhances ride quality but also extends the lifespan of the motorcycle s drivetrain and frame by reducing unnecessary stress.
For riders seeking **superior off-road capability, improved articulation, or a more refined on-road experience**, the **Yamaha 8K2-47465-00-00 Rear Suspension Shaft and 88T-47475-00-00 Subframe Assembly** offer a **direct, factory-backed upgrade** that maintains Yamaha s reputation for reliability and performance. Whether installed as part of a full off-road conversion or a targeted suspension refinement, these parts are **drop-in replacements** that require minimal modification, making them an ideal choice for both DIY enthusiasts and professional mechanics. Their **interchangeability with stock components** ensures a seamless fit, while their **superior build quality** delivers noticeable improvements in **suspension travel, stability, and overall ride feel**, proving that even subtle refinements in the rear suspension can have a dramatic impact on a motorcycle s versatility.
### Yamaha 8K2-47465-00-00 (Rear Suspension Shaft) and 88T-47475-00-00 (Subframe) Pros and Cons
#### **Yamaha 8K2-47465-00-00 (Rear Suspension Shaft)**
**Pros:**1. **OEM Quality** This is a genuine Yamaha part, ensuring proper fitment, durability, and compatibility with the original suspension system. It maintains the intended handling characteristics of the motorcycle.
2. **Reliability** Yamaha s suspension components are known for their robustness, especially in the 8K2 model, which is designed for heavy-duty use. A genuine shaft reduces the risk of premature wear or failure.
3. **Safety** The rear suspension shaft plays a critical role in stability, braking, and weight distribution. A high-quality part minimizes the risk of suspension-related accidents.
4. **Longevity** Compared to aftermarket alternatives, OEM parts are often built to last the life of the motorcycle if maintained properly, reducing long-term replacement costs.
5. **Ease of Installation** Since it s an original part, it should fit seamlessly with minimal modifications required, assuming the rest of the suspension system is intact.
**Cons:**1. **Cost** Genuine Yamaha parts are significantly more expensive than aftermarket alternatives. The 8K2-47465-00-00 can cost several hundred dollars, which may be a barrier for budget-conscious buyers.
2. **Limited Availability** Depending on the region, genuine Yamaha parts may not always be readily available, requiring special ordering or purchasing from authorized dealers, which can add time and cost.
3. **No Performance Upgrades** If you re looking for improved performance (e.g., stiffer or softer suspension), this part won t offer those benefits. It s strictly a replacement for worn or damaged components.
4. **Weight** While not a major concern for most riders, the weight of the OEM shaft may be slightly higher than some aftermarket alternatives, which could marginally affect handling (though the difference is negligible in most cases).
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#### **Yamaha 88T-47475-00-00 (Subframe)**
**Pros:**1. **Structural Integrity** The subframe is a critical load-bearing component that supports the engine, fuel tank, and other heavy parts. A genuine Yamaha subframe ensures proper alignment and strength, preventing issues like misalignment or frame fatigue.
2. **Durability** Yamaha s subframes are built to withstand the stresses of daily riding, especially in heavy-duty models like the 88T. A genuine part reduces the risk of catastrophic failure.
3. **Compatibility** The subframe is engineered to work seamlessly with the motorcycle s suspension, steering, and other systems. Aftermarket subframes may not align perfectly, leading to handling issues.
4. **Resale Value** Keeping the motorcycle stock or with OEM parts can preserve its value, especially if you plan to sell it in the future. A genuine subframe signals to buyers that the bike has been well-maintained.
5. **Warranty Coverage** Purchasing from an authorized dealer may include warranty coverage, providing peace of mind against defects.
**Cons:**1. **High Cost** Like the suspension shaft, the 88T-47475-00-00 is expensive. Aftermarket subframes or used parts can be significantly cheaper, though quality may vary.
2. **Complex Installation** Replacing a subframe often requires removing the engine, fuel tank, and other components, which can be labor-intensive. This may necessitate professional help, adding to the total cost.
3. **Limited Customization** If you re looking to modify the bike s appearance or aerodynamics (e.g., lowering the seat height or changing the angle), the OEM subframe won t accommodate those changes without modifications.
4. **Weight** The subframe contributes to the motorcycle s overall weight. While this isn t a dealbreaker for most riders, it may be a consideration for those prioritizing lightweight performance.
5. **Potential for Hidden Damage** If purchasing a used subframe, there s a risk of hidden damage (e.g., cracks, corrosion) that isn t immediately visible. Genuine new parts eliminate this risk but at a higher cost.
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### **Conclusion**
Both the **8K2-47465-00-00 (rear suspension shaft)** and **88T-47475-00-00 (subframe)** are high-quality, reliable components that ensure the motorcycle s safety, performance, and longevity. However, their **primary drawbacks are cost and limited availability**, which may make aftermarket or used alternatives appealing for budget-conscious buyers.
If you prioritize **safety, reliability, and long-term durability** without compromising on quality, investing in genuine Yamaha parts is the best choice. These parts will maintain the motorcycle s original integrity, handling, and resale value. The trade-off is higher upfront costs and potentially more complex installation, especially for the subframe.
If you re on a tight budget or seeking minor modifications, aftermarket parts (from reputable brands) or used parts (inspected for damage) could be viable options, though they may lack the same level of assurance. However, for critical components like the subframe, cutting corners could risk compromising the motorcycle s structural safety.
### **Recommendation**
- **Buy the genuine Yamaha parts (8K2-47465-00-00 and 88T-47475-00-00) if:**- You value OEM quality, safety, and long-term reliability above cost.
- You plan to keep the motorcycle for an extended period or sell it later.
- You re replacing parts due to wear or damage and want to avoid handling or alignment issues.
- You re comfortable paying the premium for peace of mind.
- **Consider aftermarket or used alternatives if:**- You re working with a limited budget and can source high-quality aftermarket parts (e.g., from brands like YSS, DID, or reputable Yamaha dealers).
- You re performing a full rebuild and can thoroughly inspect used parts for damage.
- You re not concerned about resale value or minor handling differences.
**Final Note:** For the subframe, always prioritize **structural soundness** over cost. If purchasing used, have a mechanic inspect it for cracks, weld integrity, or misalignment. For the suspension shaft, ensure it s not bent or corroded, as these issues can affect braking and stability. When in doubt, consult a Yamaha specialist or dealership for guidance.
Replaces 89X-47475-00-00. Fits many model's. Supersedes to 88T-47475-00-00. New OEM Yamaha rear suspension shaft 8K2-47465-00-00.