fits model: Ct90. make: Honda. year: 1978.

( Manufacturer Part Number: 52100-053-000 ), ( Type: Swingarm ), ( Country Of Origin: Japan ), ( Placement On Vehicle: Rear )
The **Honda 52100-053-000 1978 CT90 Rear Swingarm Suspension (Swing Arm)** is a meticulously crafted, high-quality replacement component designed to restore the performance, reliability, and classic riding experience of the iconic Honda CT90 dual-sport motorcycle. This swingarm is a direct OEM (Original Equipment Manufacturer) replacement, ensuring an exact fit for the 1978 model year CT90, a beloved adventure bike known for its lightweight frame, efficient 90cc single-cylinder engine, and rugged off-road capabilities. Crafted from durable, heat-treated steel, the swingarm is engineered to withstand the demands of both on-road commuting and demanding off-road trails, providing a smooth, stable ride while maintaining the original bike s handling dynamics. The suspension system it supports is integral to the CT90 s legendary balance of agility and comfort, allowing for precise control during sharp turns, rough terrain, and high-speed maneuvers. This swingarm features a robust design with reinforced welds and precision-machined surfaces, ensuring longevity and resistance to fatigue critical factors for riders who demand durability without sacrificing performance. Whether used for restoration projects, upgrades, or as a direct replacement for damaged or worn-out components, this swingarm delivers the authenticity and structural integrity expected from Honda s legendary engineering. Its compatibility with the CT90 s rear suspension system including the shock absorber and swingarm pivot makes it an essential part for maintaining the bike s original character while enhancing its reliability for years of adventurous riding.
### **Pros and Cons of buying a Honda 52100-053-000 (1978 CT90 Rear Swingarm Suspension/Swing Arm)**
#### **Pros:**1. **Authentic Restoration Piece** This part is a genuine OEM component for a classic Honda CT90, making it ideal for riders seeking an authentic, period-correct restoration. Aftermarket parts may not fit as precisely or match the original build quality.
2. **Durability and Reliability** Honda s early suspension components, particularly from the 1970s, were built to last with solid construction. The swingarm and suspension are designed to handle the weight and stresses of a dual-sport bike, even if the bike itself has seen some wear.
3. **Compatibility with Classic Bikes** If you own or plan to restore a 1970s-era Honda CT90, this swingarm is a direct replacement. It ensures proper alignment, chainline, and suspension function, which is critical for safety and performance.
4. **Potential for Upgrading** While the part itself is original, you may have the opportunity to upgrade other components (e.g., suspension forks, shocks, or bushings) while keeping the swingarm as a stable base for modifications.
5. **Collectible Value** For enthusiasts, original parts from iconic bikes like the CT90 hold sentimental and sometimes monetary value. If you plan to keep the bike in pristine condition, this part ensures authenticity.
6. **Easier Maintenance** Since it s an OEM part, you won t have to worry about compatibility issues with aftermarket components. It fits seamlessly into the bike s original design.
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#### **Cons:**1. **Age and Wear** Being from 1978, the part may show signs of rust, corrosion, or wear, especially if it was stored improperly. You ll need to inspect it closely for cracks, bent metal, or degraded welds before purchasing.
2. **Potential for Modifications** If the swingarm has been previously modified (e.g., welded for aftermarket forks or suspension), it may not fit perfectly with stock components. This could require additional machining or adjustments.
3. **Limited Availability of Spare Parts** While Honda parts from this era are still available, finding exact matches for smaller components (e.g., bolts, bushings, or suspension linkages) can be challenging. You may need to source these separately.
4. **Cost vs. Aftermarket Alternatives** Depending on the condition and seller, this part could be expensive, especially if it s rare or in pristine shape. Aftermarket swingarms (e.g., from brands like **Ohlins, WP, or custom fabricators**) may offer modern improvements (e.g., adjustable damping, lighter weight) at a comparable or lower cost.
5. **Suspension Performance Limitations** The original CT90 suspension is basic by modern standards. If you plan to use the bike for aggressive riding, you may need to upgrade the suspension entirely, making the original swingarm less practical long-term.
6. **Transport and Handling Challenges** Swingarms are heavy and bulky. Shipping or transporting it may require special handling, increasing costs. If you re restoring the bike yourself, you ll need to account for storage space and tools for installation.
7. **Potential for Hidden Damage** Without a thorough inspection (or professional assessment), you might unknowingly buy a part with internal cracks, bent tubes, or compromised welds. This could lead to failures during use.
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### **Conclusion:** Buying the **Honda 52100-053-000 (1978 CT90 swingarm/suspension)** is a strong choice if:- You are restoring a **1970s-era CT90** and prioritize **authenticity and originality**.
- You have the **time and resources** to inspect, clean, and possibly refurbish the part.
- You plan to keep the bike in **stock or lightly modified** condition.
- You are willing to **supplement it with modern suspension** if needed for performance.
However, it may not be the best option if:- You want **modern suspension performance** (e.g., adjustable damping, improved travel).
- You prefer **lighter or more durable aftermarket alternatives**.
- You lack the **skills or tools** to properly inspect and install the part.
- The cost is **prohibitive** compared to aftermarket options.
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### **Recommendation:**1. **Inspect Thoroughly Before Purchase** Look for rust, cracks, bent tubes, and ensure the welds are intact. If possible, have a mechanic or suspension specialist verify its condition.
2. **Consider Condition vs. Cost** If the part is in **excellent shape**, it s a great investment for a restoration. If it s **rusted or damaged**, weigh whether refurbishing it is worth the effort versus buying a used aftermarket swingarm.
3. **Pair with Modern Suspension** Even with an original swingarm, upgrading the **forks and rear shock** (e.g., **WP X30, hlins, or custom setups**) will significantly improve ride quality.
4. **Explore Aftermarket Options** If you re open to modifications, brands like **Hossfeld, Showa, or custom fabricators** offer swingarms that retain the classic look while improving performance.
5. **Budget for Additional Components** Original parts often require **new bolts, bushings, or suspension linkages**, so factor these into your total cost.
**Final Verdict:**For **purists and restorers**, this is a **valuable OEM part** that enhances authenticity. For **modern riders or those prioritizing performance**, an **aftermarket swingarm with upgraded suspension** may be a better long-term investment. Always prioritize **condition, compatibility, and your riding goals** when making the decision.
1978 HONDA CT90 OEM REAR SWINGARM BACK SUSPENSION SWING ARM, PROBLEM. Removed From: 1978 Honda CT90 Trail with miles, Please review all pictures to assess the condition of item. M-force race crafts.