fits model: Cb350f, Cb350, Cb400, Cb, 350, 400. make: Honda. year: 1972–1977.

( Manufacturer Part Number: 28251-333-010 ), ( Part Type: Starter Spindle Shaft ), ( Vintage Part: Yes ), ( Country Of Origin: Japan )
The **Honda 28251-333-010 Kick Starter Spindle Shaft** is a meticulously engineered, high-quality replacement part designed exclusively for the iconic **1972 through 1977 Honda CB350F, CB350, CB 350, and CB400** models, including those equipped with the legendary kick-start mechanism. This precision-crafted spindle shaft serves as a critical component of the bike s kick starter assembly, ensuring smooth and reliable operation while maintaining the classic performance and durability for which Honda motorcycles are renowned. Crafted from hardened steel, this shaft is built to withstand the repeated stress of engagement, providing a seamless transition from the kick lever to the flywheel, which is essential for starting the engine without the need for an electric starter. The **28251-333-010** is a direct-fit OEM replacement, meaning it aligns perfectly with the original dimensions and mounting points of the factory-installed part, eliminating the need for modifications or adjustments. Whether restoring a vintage CB350 to its former glory or maintaining a cherished CB400, this spindle shaft guarantees optimal functionality, reducing the risk of premature wear or failure in the kick starter mechanism. Its compatibility extends across the entire range of these models, making it an indispensable part for riders seeking to preserve the authenticity and performance of their classic Honda. With its robust construction and seamless integration, this component is a testament to Honda s commitment to quality and reliability, ensuring that your motorcycle s kick-start system operates with the same precision and efficiency as the day it left the factory.
### **Pros and Cons of Buying a 1972 1977 Honda CB350/CB400 with a Kick Starter Spindle Shaft (Part #28251-333-010)**
#### **Pros**
1. **Classic and Nostalgic Appeal**
The CB350 and CB400 are iconic Japanese motorcycles from the early 1970s, known for their simple, reliable designs and timeless styling. They hold strong appeal among vintage motorcycle enthusiasts, collectors, and those who appreciate mechanical history.
2. **Proven Reliability**
Honda s air-cooled, single-cylinder engines (CB350) and parallel-twin engines (CB400) were built to last. Many of these bikes still run strong after decades with proper maintenance. The simplicity of the design means fewer complex components to fail compared to modern bikes.
3. **Affordability**
Prices for these bikes are generally reasonable, especially for a bike this old. A well-maintained example can be found for a few thousand dollars, making them accessible for riders who want a classic without breaking the bank.
4. **Modification Potential**
The CB350 and CB400 have a strong aftermarket presence, with parts, upgrades, and customization options available. From engine swaps (e.g., CB750 or CB400 engines) to modern electronics, these bikes can be tailored to modern preferences.
5. **Kick Starter Functionality**
The inclusion of a kick starter spindle shaft (part #28251-333-010) means the bike retains its original kick-start mechanism, which is a desirable feature for those who prefer not to rely solely on electric starters. This part is relatively easy to replace if needed, but having it in stock is a plus.
6. **Fuel Efficiency**
The CB350, in particular, is known for its excellent fuel economy around 60 80 mpg making it ideal for short commutes or leisure rides without frequent stops for gas.
7. **Ease of Maintenance**
The straightforward design means that basic maintenance (oil changes, chain adjustments, carburetor tuning) can be done with minimal tools. Many mechanics and even DIY riders find these bikes easier to work on than modern bikes with complex electronics.
8. **Resale Value**
As classic Hondas, these bikes hold their value better than many other vintage motorcycles, especially if they are well-documented and in good condition.
9. **Community and Support**
There are active communities (online forums, clubs, meetups) dedicated to CB350 and CB400 owners. This means access to knowledge, parts, and camaraderie for riders who enjoy these bikes.
10. **Lightweight and Maneuverable**
The CB350, in particular, is lightweight and easy to handle, making it suitable for urban riding, parking in tight spaces, and even for riders of smaller stature.
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#### **Cons**
1. **Age and Wear**
These bikes are over 40 50 years old, which means they may have accumulated significant mileage and wear. Rust, worn-out parts (e.g., clutch, bearings, seals), and general deterioration are common issues that require attention.
2. **Originality vs. Modern Standards**
Many of these bikes have been heavily modified over the years, which can affect their originality and performance. If you're looking for a "stock" example, finding one in pristine condition may be difficult and expensive.
3. **Reliance on Original Parts**
While Honda parts are still available, some components (e.g., specific carburetors, springs, or electrical parts) may be hard to find or require sourcing from specialty suppliers. This can increase repair costs over time.
4. **Safety Concerns**
Modern safety standards (e.g., ABS, traction control, modern braking systems) are absent on these bikes. Riders must be cautious, as stopping distances and handling may not meet contemporary expectations, especially at higher speeds.
5. **Fuel and Emissions**
These bikes run on leaded fuel (if modified) or modern unleaded fuel, which can cause issues with carburetors and lead to carbon buildup. Some riders opt for conversions to modern fuel, but this requires adjustments.
6. **Comfort and Ergonomics**
The riding position on these bikes is more upright and less aggressive than modern sport or touring bikes. While this can be comfortable for some, others may find it less ergonomic for long rides.
7. **Noise and Vibration**
The air-cooled engines and lack of modern sound insulation mean these bikes are louder and vibrate more than modern bikes. This can be tiring for long rides and may not be suitable for riders sensitive to noise.
8. **Limited Power and Performance**
The CB350 produces around 28 30 horsepower, and the CB400 around 35 40 horsepower, which is modest by today s standards. While this is sufficient for casual riding, it may feel underpowered for highway speeds or aggressive riding styles.
9. **Electrical System Limitations**
The electrical systems on these bikes are basic (12V, no modern sensors), which can limit the addition of modern accessories (e.g., GPS, advanced lighting). Riders may need to work around these limitations.
10. **Insurance and Registration**
Classic bikes often have higher insurance premiums due to their age and value. Additionally, some regions have restrictions on registering or riding vintage motorcycles, so it s important to check local regulations.
11. **Kick Starter Reliability**
While the kick starter spindle shaft (part #28251-333-010) is a good thing to have, kick starters can wear out over time. If the bike has a faulty kick starter, it may require frequent repairs or replacement, which can be inconvenient.
12. **Environmental Considerations**
These bikes are not eco-friendly by modern standards. They produce more emissions than modern bikes, which may be a concern for environmentally conscious riders.
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### **Conclusion**
Buying a 1972 1977 Honda CB350 or CB400 with a kick starter spindle shaft can be a rewarding experience for the right rider. These bikes offer a blend of nostalgia, reliability, and modifiable potential, making them ideal for enthusiasts who appreciate classic design and mechanical simplicity. They are well-suited for casual riding, urban commuting, and collecting, but may not meet the needs of riders seeking high performance, modern comfort, or advanced safety features.
However, potential buyers should be prepared for the challenges of maintaining an older bike, including sourcing parts, addressing wear and tear, and adapting to its limitations. If you re willing to invest time in upkeep and enjoy the charm of a vintage machine, these bikes can be a fantastic addition to your collection or daily riding experience.
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### **Recommendation**
**Buy if:**- You are a vintage motorcycle enthusiast who appreciates the history and simplicity of these bikes.
- You have experience with basic mechanical maintenance or are willing to learn.
- You plan to use the bike for casual riding, commuting, or as a project to restore and modify.
- You find the price reasonable and are comfortable with the potential for repairs and part sourcing.
- You enjoy the classic Honda design and don t require modern performance or safety features.
**Avoid if:**- You prioritize high performance, modern comfort, or advanced safety features.
- You are not prepared to invest time and effort into maintenance and upkeep.
- You expect the bike to be fully stock and in perfect condition (most will require some work).
- You live in an area with strict emissions or registration rules for vintage bikes.
- You are looking for a bike that can handle high-speed highway riding or aggressive riding styles.
**Final Verdict:**The CB350/CB400 is a fantastic choice for riders who value tradition, reliability, and the joy of working with a classic machine. With proper care, it can provide years of enjoyable riding. However, it s not a "plug-and-play" modern bike, so buyers should approach it with realistic expectations and a willingness to engage with its quirks. If you re drawn to the spirit of these bikes, they are well worth considering.