1. Motorcycle Frames Offers
  2. sku: 17044498493476983
  3. HONDA PC012119975

HONDA PC012119975 Frame Chassis Straight Cln 50100-449-760ZA 78-82

fits model: Cx500. make: Honda.

50100-449-760za Honda Pc012119975 78-82 Cx500 Custom Main Frame Chassis Straight Cln

( Manufacturer Part Number: PC012119975 ), ( Type: Frame Main Frame ), ( Country Of Origin: Japan ), ( Color: Black ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Inner ), ( Storage Location: Z.1.b.1 211997d-c ), ( Custom1: 212800 ), ( Finish: Painted ), ( Material: Metal ), ( Machine Type: Street Motorcycle ), ( Vintage Part: Yes ), ( Performance Part: No ), ( Oe/oem Part Number: 50100-449-760za )

Review HONDA 78-82 Custom Main Frame Chassis Straight Cln fits CX500

The **Honda PC012119975 78-82 CX500 Frame Chassis (Part #50100-449-760ZA)** is a meticulously crafted, high-quality replacement component designed to restore the structural integrity and classic performance of your 1978 through 1982 Honda CX500 motorcycle. This frame chassis represents the backbone of the iconic CX500, a legendary naked bike known for its balance of power, simplicity, and reliability. Crafted from durable, high-grade steel, this frame is engineered to withstand the demands of both daily riding and spirited cruising, ensuring long-lasting durability while maintaining the original aesthetic and mechanical precision of the factory unit. The design features a robust, boxed construction with precise welds and reinforced joints, providing exceptional rigidity and stability for optimal handling and rider confidence. Whether you're restoring a vintage CX500 to its former glory or upgrading an existing frame for enhanced performance, this part offers a seamless fit and uncompromising quality. The **50100-449-760ZA** is a direct OEM replacement, meaning it aligns perfectly with the original specifications, including critical measurements for the swingarm, engine mounts, and suspension points, ensuring compatibility without the need for modifications. Ideal for mechanics, customizers, and enthusiasts who appreciate authenticity, this frame chassis embodies the timeless engineering that made the CX500 a benchmark for classic motorcycles. With its combination of strength, precision, and heritage, it serves as an essential component for anyone seeking to preserve or elevate the performance of their 78-82 CX500.

### **Pros and Cons of buying a Honda PC012119975 (78-82 CX500 Frame/Chassis with Clean 50100-449-760ZA Engine)**

#### **Pros:**

1. **Classic Reliability** The Honda CX500 is renowned for its durable, air/oil-cooled single-cylinder engine, which is known for lasting well beyond 20,000 miles with proper maintenance. The 50100-449-760ZA engine is a common, well-documented unit with a strong aftermarket support base.

2. **Proven Frame and Chassis** The PC012119975 frame is a solid, simple design with minimal rust issues compared to some other Japanese bikes of the era. The straight-tube frame is easy to work on and repair.

3. **Simplicity and Low Cost of Ownership** The bike is mechanically straightforward, meaning repairs (if needed) are often cheaper than modern bikes. Parts like the carburetor, clutch, and chain are readily available and affordable.

4. **Classic Bike Appeal** If you enjoy the retro aesthetic and riding feel of a 70s-era Honda, this bike offers a nostalgic experience. The CX500 was a popular commuter and cruiser in its day, and well-maintained examples can be fun to ride.

5. **Good for Beginners or Casual Riders** The 499cc single-cylinder engine is easy to handle, making it suitable for riders who want something simple without the complexity of modern bikes. It s also lightweight enough for urban or short-distance use.

6. **Aftermarket and Modification Support** There is a strong aftermarket for CX500 parts, including carburetor upgrades, exhaust systems, and custom paint kits. The bike can be easily modified for better performance or aesthetics.

7. **Fuel Efficiency** The CX500 gets excellent mileage (around 80-100 mpg) due to its small displacement and simple design, making it cost-effective for daily use.

8. **Potential for Restoration** If the bike is in rough shape, it can often be restored to like-new condition with relatively low-cost parts. Many owners enjoy the process of bringing these bikes back to life.

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#### **Cons:**

1. **Age and Wear** At 40 years old, the bike will likely have significant wear on the frame, engine, and drivetrain. Rust, worn bearings, and degraded rubber components (like the clutch and brake pads) are common issues.

2. **Maintenance Requirements** The bike will need frequent upkeep, including chain adjustments, valve adjustments, and carburetor cleaning. If you re not mechanically inclined, this could become costly over time.

3. **Limited Modern Safety Features** Unlike modern bikes, the CX500 lacks ABS, traction control, or advanced suspension. It also has a basic braking system (single disc or drum, depending on model), which may not be adequate for aggressive riding.

4. **Riding Position and Comfort** The upright, relaxed riding position is comfortable for casual riding but not ideal for long-distance touring. The seat and ergonomics are basic by today s standards.

5. **Fuel and Emissions Issues** The bike runs on leaded fuel (if that s still available) or unleaded with some modifications. Some areas may have restrictions on older bikes, and emissions standards are not a concern, but it may not pass modern smog checks in some regions.

6. **Resale Value** Classic bikes like the CX500 hold some value, but it s not high. If you plan to sell later, the return on investment may not be significant unless it s in pristine condition.

7. **Limited Power and Performance** The 499cc engine produces only about 28-30 horsepower, which is adequate for city riding but underwhelming for highway speeds or spirited riding. The bike is not built for high-speed performance.

8. **Potential Hidden Problems** Without a thorough inspection, you might inherit issues like a seized engine, frame cracks, or a leaking transmission. Always have a mechanic check it before purchasing.

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### **Conclusion and Recommendation**

Buying a **1978-1982 Honda CX500 with the PC012119975 frame and 50100-449-760ZA engine** is a great choice if:

- You want a **simple, reliable, and low-cost** bike for casual riding, commuting, or as a project.

- You enjoy **classic bikes** and don t mind basic maintenance.

- You re okay with **limited power and modern safety features**.

- You find a bike that has been **well-maintained** or is in good enough condition for restoration.

**Avoid buying it if:**

- You expect a **high-performance or modern riding experience**.

- You re not willing to **invest time and money in repairs and upkeep**.

- You need a bike for **long-distance touring or high-speed highway use**.

- You can t find a **mechanic to inspect it thoroughly** before purchase.

#### **Final Recommendation:**

If you can find a **clean, well-documented example** (preferably with a service history) and are prepared for the maintenance, this bike is an excellent **budget-friendly, fun, and reliable** choice. Start with a **pre-purchase inspection** by a Honda specialist or a trusted mechanic to check for frame integrity, engine condition, and drivetrain health. If the bike is in decent shape, it can be a rewarding project or a fun daily rider. If it s in rough condition, factor in restoration costs before committing.

For the best value, look for bikes with **minimal rust, a clean engine, and a serviceable transmission**. Avoid examples with **frame cracks, seized bearings, or major rust issues** unless you re prepared to replace them.

Details:

Frame - Main chassis/frame assembly with straight neck and dual rear shock mounts. Includes original emission and maintenance warning labels. Fits 1979-1982 Honda CX500 Custom CX500C.

Structurally sound with age-appropriate wear and light surface oxidation on unpainted contact points. OEM 50100-449-760ZA. Part is off a 1980 Honda CX5 with 13,831 Miles, Watch Video of this Unit - YouTube. 78-82 Honda CX500 Custom Rear Inner Fender Guard 80105-449-000.

part #: pc012119975 price

  • $714.32

specifications mocycfra:

  • for models: Cx500
  • for makes: Honda
  • mpn: Pc012119975
  • type: Frame Main Frame
  • country of origin: Japan
  • color: Black
  • manufacturer warranty: Unspecified Length
  • placement on vehicle: Inner
  • storage location: Z.1.b.1 211997d-c
  • custom1: 212800
  • finish: Painted
  • material: Metal
  • machine type: Street Motorcycle
  • vintage part: Yes
  • performance part: No
  • oe/oem part number: 50100-449-760za

seller mocycfra:

  • city: Odessa, Florida
  • rating: 99.3%
  • # reviews: 212185

shipping mocycfra:

  • type: Fixed
  • class: Freight
  • service: Flat Rate Freight
  • cost: $0.00

general mocycfra:

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

payments mocycfra:

  • other
  • credit card: Discover
  • wallet: Apple-pay

returns mocycfra:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

offer mocycfra:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: February 26, 2026
  • options: Ship-to-home
for models: cx500, for makes: honda, type: frame main frame, country of origin: japan, manufacturer warranty: unspecified length, placement on vehicle: inner, storage location: z.1.b.1 211997d-c, custom1: 212800, finish: painted, machine type: street motorcycle, vintage part: yes, performance part: no, oe/oem part number: 50100-449-760za,
category: motorcycle parts > motorcycle scooter parts accessories > body frame > frames parts, color: black, material: metal, sku: 17044498493476983,
Honda PC012119975 Is Similar To:
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1 offer $714.32 USD
  • Used. Offer #1 priced at $714.32 + $0.00 shipping estimate = $714.32* total. Part is off a 1980 Honda CX500, with 13,831 Miles Fits 1979-1982 Honda CX500 Custom (CX500C).FREE SHIPPING

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