fits model: Cb900, Cb, 900. make: Honda. year: 1981.

( Manufacturer Part Number: 52105-461-000 )
The **Honda 52105-461-000 1981 CB900 Air Box Swing Arm Rubber Boot Clamps** are a meticulously engineered set of replacement components designed to restore both functionality and durability to the iconic 1981 Honda CB900F, a legendary motorcycle known for its powerful inline-four engine and timeless design. These high-quality rubber boot clamps serve as a critical seal between the air box and the swing arm, preventing dust, debris, and moisture from infiltrating sensitive mechanical components while maintaining optimal airflow to the engine s induction system. Crafted from premium, long-lasting rubber, these clamps are engineered to withstand the rigors of daily riding, extreme temperatures, and the constant flexing of the motorcycle s suspension, ensuring a tight, reliable seal that resists cracking, warping, or degradation over time. Their precise fitment is tailored specifically to the 1981 CB900F s swing arm assembly, offering an exact replacement for the original parts that may have deteriorated due to age, exposure to the elements, or wear from regular use. Beyond their functional role, these clamps contribute to the overall performance and longevity of the bike by minimizing air leaks that could compromise engine efficiency and power delivery. Whether restoring a classic CB900F to its former glory or maintaining one in peak condition, these clamps are an essential upgrade for enthusiasts seeking both reliability and authenticity in their restoration or maintenance projects.
### **Pros and Cons of buying a Honda 52105-461-000 (1981 CB900 Air Box Swing Arm Rubber Boot Clamps)**
#### **Pros:**1. **Authentic Fit and Function** This part is an original or high-quality reproduction designed specifically for the 1981 CB900, ensuring a proper fit and reliable performance. The rubber boot clamps help protect the swing arm from debris and moisture, extending its lifespan.
2. **Prevents Rust and Wear** The rubber boots and clamps shield critical metal components from road grime, salt, and water, reducing corrosion and mechanical stress over time. This is especially important for older bikes exposed to harsh conditions.
3. **Easy Installation** These clamps are typically straightforward to install, requiring minimal tools and no major modifications. Most riders can replace them in under an hour with basic mechanical skills.
4. **Cost-Effective Maintenance** Replacing worn or damaged boots and clamps is far cheaper than repairing or replacing a corroded swing arm or other damaged components. It s a simple preventive measure that saves money in the long run.
5. **Improves Ride Quality** Well-maintained suspension components, including the swing arm, contribute to smoother handling and better ride comfort. Fresh boots and clamps ensure the suspension operates as intended.
6. **Availability of Genuine Parts** Honda s aftermarket parts, especially for classic models like the CB900, are still widely available through authorized dealers, reputable aftermarket suppliers, and online marketplaces. This ensures you re getting a part that meets Honda s standards.
7. **Durability** High-quality rubber boots and clamps are designed to last for thousands of miles, provided they are properly installed and maintained. They are not single-use items but rather long-term protective components.
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#### **Cons:**1. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (especially online), there s a risk of receiving knockoff or low-quality parts that may fail prematurely or not fit correctly. Always buy from verified sources.
2. **Limited Lifespan Compared to Other Components** While durable, rubber boots and clamps will eventually wear out due to UV exposure, oil contamination, or physical damage. They may need replacement every 50,000 100,000 miles, depending on conditions.
3. **Requires Regular Inspection** Riders must periodically check the boots and clamps for cracks, hardening, or gaps where dirt could enter. Neglecting this can lead to rust or suspension issues down the line.
4. **Installation Challenges for Inexperienced Riders** While simple, improper installation such as overtightening clamps or misaligning boots can cause leaks or damage. Those unfamiliar with suspension work may struggle without guidance.
5. **Price Variability** Prices can fluctuate based on supplier, demand, and whether the part is new or used. Some aftermarket alternatives may be cheaper but may not match the quality of Honda s original parts.
6. **Environmental Factors Can Accelerate Wear** Extreme heat, cold, or exposure to chemicals (e.g., brake fluid leaks) can degrade rubber components faster, requiring more frequent replacements.
7. **Not a "Set-and-Forget" Solution** Unlike some maintenance tasks, rubber boots and clamps require ongoing attention. They must be cleaned periodically to prevent oil or grease buildup, which can cause them to stick or fail.
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### **Conclusion**
The **Honda 52105-461-000 rubber boots and clamps for the 1981 CB900** are a **practical and cost-effective investment** for maintaining your bike s suspension and preventing long-term damage. Their benefits such as rust prevention, improved ride quality, and ease of installation far outweigh the minor drawbacks, which are largely avoidable with proper sourcing and maintenance.
The **main risks** (counterfeit parts, wear over time, or installation errors) can be mitigated by purchasing from reputable dealers, following installation instructions carefully, and inspecting the parts regularly. For most riders, the **pros significantly outweigh the cons**, making this a **recommended upgrade or replacement** for any 1981 CB900 owner.
### **Recommendation**
- **Buy from an authorized Honda dealer or a trusted aftermarket supplier** (e.g., Cycle World, RockAuto, or eBay with verified sellers) to ensure authenticity and quality.
- **Inspect the boots and clamps before installation** replace if they show signs of cracking, hardening, or damage.
- **Follow the manufacturer s installation guidelines** to avoid overtightening or misalignment.
- **Check them annually** (or every 20,000 30,000 miles) for wear, especially if riding in harsh conditions.
- **Consider a full suspension service** if the bike has high mileage, as other components (shocks, bushings) may need attention alongside the boots and clamps.
**Final Verdict:** This part is **worth the purchase** for any CB900 owner looking to maintain reliability and performance. Prioritize quality sourcing and routine checks to maximize its lifespan.
Shipped with USPS Ground Advantage. Condition is Used. 1981 HONDA CB900 CB 900 C CUSTOM AIR BOX SWING ARM RUBBER BOOT CLAMPS.