1. Motorcycle Frames Offers
  2. sku: 17369826331516762
  3. HONDA 50100-457-670B

HONDA 50100-457-670B Frame Title

fits model: Cb450. make: Honda. year: 1974.

50100-457-670b Honda 1974 Cb450 Frame Fully Restored No Title

( Manufacturer Part Number: 50100-457-670B ), ( Type: Frame ), ( Machine Type: Street Motorcycle ), ( Color: Black ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Finish: Powder-coated )

Review HONDA Frame Fully Restored No Title fits CB450 1974

The **Honda 1974 CB450 Frame (Part Number: 50100-457-670B)** is a meticulously crafted, high-quality replacement frame designed for the iconic Honda CB450, a legendary motorcycle that defined the classic 450cc sport-touring segment during its era. This frame is a testament to Honda s engineering precision, built to deliver a perfect blend of durability, ride comfort, and performance. Crafted from high-strength steel, the frame features a robust, double-cradle design that ensures structural integrity while maintaining a lightweight profile, allowing for optimal handling and maneuverability. The frame s geometry is finely tuned to replicate the original CB450 s ergonomic stance, offering riders a comfortable riding position with a balanced mix of sportiness and stability. The welds are seamless and reinforced, ensuring longevity and resistance to stress, while the overall construction adheres to Honda s strict quality standards, making it a reliable choice for both restoration projects and custom builds. Whether you're restoring a vintage CB450 to its former glory or integrating it into a modernized bike, this frame serves as the backbone of a ride that balances nostalgia with contemporary performance. Its compatibility with aftermarket components and Honda s original parts further enhances its versatility, making it an essential component for enthusiasts seeking to preserve or elevate the legacy of this timeless machine.

### **Pros and Cons of Buying a 1974 Honda CB450 with Frame Number 50100-457-670B (Title Status Unknown)**

#### **Pros**

1. **Classic Reliability** Honda s CB450 from the early 1970s is known for its durable, air-cooled single-cylinder engine, which is simpler and more forgiving than modern high-revving units. Many of these bikes last decades with proper maintenance.

2. **Simple Mechanics** The engine, transmission, and drivetrain are straightforward compared to modern bikes, making repairs and modifications easier for DIYers. Parts are widely available, especially for Honda s older models.

3. **Lightweight and Maneuverable** At around 350 400 lbs (depending on modifications), the CB450 is nimble and easy to handle, making it suitable for urban riding, track use, or light off-roading if modified.

4. **Mod Potential** The CB450 is a favorite among customizers. It can be easily converted into a **streetfighter, scrambler, or trail bike** with minimal changes. Aftermarket parts (cams, headers, carburetors, exhausts) are abundant, allowing for performance upgrades.

5. **Fuel Efficiency** The single-cylinder engine is thirsty by modern standards but far more efficient than most modern cruisers or large-displacement bikes. Expect **50 70 MPG** depending on riding style and modifications.

6. **Low Cost of Ownership** Fuel, insurance, and maintenance are significantly cheaper than owning a modern bike. Parts and labor are affordable, and the bike s simplicity reduces long-term expenses.

7. **Vintage Appeal** If you enjoy the look and feel of a classic bike, the CB450 s retro styling and mechanical charm make it a fun project. It s also a great choice for collectors or those interested in the golden era of Honda motorcycles.

8. **Track and Racing Potential** With the right modifications (lightweight frame, high-performance camshaft, racing exhaust, and tires), the CB450 can be competitive in **street racing, hill climbs, or club racing**. Many still race in vintage classes today.

9. **Easy to Store and Transport** Its compact size makes it ideal for garages, small storage units, or even towing behind a car if needed.

10. **Community and Support** There are active forums (e.g., **Honda CB450 forums, Cycle World, or Facebook groups**) where owners share tips, modifications, and restoration advice.

---

#### **Cons**

1. **Title Status Unknown** Since the title status is unspecified, there is a risk of **salvage, rebuilt, or flood damage**. Always verify the title history through a **vehicle history report (Carfax, AutoCheck)** before purchasing. A clean title is essential for financing and resale value.

2. **Age and Wear** At nearly **50 years old**, the bike may have **exhausted its original lifespan** unless it has been well-maintained. Common wear points include:

- **Engine wear** (piston rings, crankshaft, bearings)

- **Clutch and flywheel** (often need replacement after 20,000 miles)

- **Transmission** (syncros can wear out, requiring rebuilds)

- **Suspension** (shock absorbers and springs may be shot)

- **Brakes** (drum brakes are weak; upgrading to discs is recommended)

- **Rust** (especially in frame rails, swingarm, and fuel tank)

3. **Poor Fuel Economy Compared to Modern Bikes** While better than most cruisers, it s **not as efficient as a modern 250cc or 300cc bike**. Expect **40 50 MPG** in real-world conditions if heavily modified.

4. **Limited Power and Performance** The stock **447cc single-cylinder** produces only **30 35 hp**, which is **weak by today s standards**. Even with mods, it won t match the acceleration of a modern 600cc or 1000cc bike.

5. **Comfort Limitations** The ergonomics are **basic by modern standards**. The seat is hard, the handlebars are wide and low, and the footpegs are small. Long rides may be uncomfortable unless modified.

6. **Reliability Issues with Neglect** If the bike has been **abandoned or poorly maintained**, it may have **seized engines, leaking cases, or broken internals**. Always **test ride** and inspect for:

- **Engine compression** (should be strong; weak compression means worn pistons/rings)

- **Clutch operation** (should engage smoothly; grinding indicates wear)

- **Transmission shifts** (should be crisp; rough shifts mean syncros are gone)

- **Leaks** (oil, coolant, or fuel leaks indicate neglect)

- **Frame integrity** (check for cracks, especially around the head tube and swingarm mounts)

7. **No Modern Safety Features** Unlike today s bikes, the CB450 lacks **ABS, traction control, or advanced electronics**. Braking and cornering require skill, and the **drum brakes** are weak compared to modern discs.

8. **Resale Value is Low** Even in good condition, a restored CB450 won t hold value like a rare or high-demand classic (e.g., CB750, CB900F). It s best seen as a **project or hobby bike** rather than an investment.

9. **Environmental Concerns** Older bikes often **pollute more** due to carburetion and lack of modern emissions controls. If you ride in areas with **strict emissions laws**, modifications may be restricted.

10. **Limited Aftermarket Support for Some Parts** While most parts are available, **some aftermarket components (e.g., modern seals, high-performance cams, or electronic ignition upgrades)** may require sourcing from specialty vendors.

---

### **Conclusion**

The **1974 Honda CB450 with frame number 50100-457-670B** is a **fantastic project bike** for riders who enjoy **modifying, restoring, or racing vintage motorcycles**. It offers **reliability, simplicity, and endless customization potential**, making it ideal for those who prioritize **fun over speed and comfort**.

However, **buying it "as-is" with an unknown title status carries risks**, particularly if the bike has been **neglected or damaged**. If you re willing to **invest time and money into a full restoration**, this bike can become a **reliable, fun, and unique machine**. But if you re looking for a **ready-to-ride, modern alternative**, a **used CB300R, Royal Enfield Classic 350, or a restored CB750** might be better choices.

### **Recommendation**

1. **If you re experienced with motorcycle mechanics and enjoy projects:**

- **Buy it** if you can **inspect it thoroughly** (test ride, compression check, clutch/syncro test) and **verify the title is clean**.

- **Budget for a full rebuild** (engine, clutch, transmission, brakes, suspension, frame inspection).

- **Consider buying from a trusted seller** (local shop, reputable private party, or auction with a warranty).

- **Prioritize modifications** like **disc brakes, lightweight frame, high-performance cam, and exhaust** to make it safer and more fun.

2. **If you want a bike that s ready to ride without major work:**

- **Look for a restored CB450** with a **clean title, low miles, and recent maintenance records**.

- **Consider a modern alternative** (e.g., **Yamaha MT-03, Kawasaki Ninja 300, or Honda CB500F**) if you need **better power, comfort, and reliability**.

3. **If you re unsure about the bike s condition:**

- **Get a pre-purchase inspection (PPI)** from a **Honda specialist or vintage bike mechanic**.

- **Avoid buying without a title history check** salvage or flood-damaged bikes can be expensive to fix.

### **Final Verdict**

This **1974 Honda CB450 is a great bike for the right buyer** someone who **loves tinkering, racing, or customizing**. If you re prepared for **potential repairs, modifications, and a long-term project**, it can be an **incredibly rewarding purchase**. However, if you want **a hassle-free, modern riding experience**, it may not be the best choice.

**Best for:** Enthusiasts, racers, customizers, and those who enjoy the challenge of restoring a classic.

**Not ideal for:** Casual riders, those seeking modern comfort/technology, or buyers who want a "drive-and-go" bike.

Details:

Up for sale is a fully restored OEM Honda CB450 frame, part number 50100-457-670B, from 1974 model. All mounting tabs, brackets, and key points are intact in great condition. Important Notes: No title included. Ideal for restoration or custom projects.

The frame is straight with no signs of crash damage, bends, or structural compromise, making it an excellent candidate for a restoration custom build. Please review photos closely for exact condition and details. Located at EPM Motor sports in Chicago, IL.

part #: 50100457670b price

  • $1499.99

specifications mocycfra:

  • for models: Cb450
  • for makes: Honda
  • for years: 1974
  • mpn: 50100-457-670b
  • type: Frame
  • machine type: Street Motorcycle
  • color: Black
  • universal fitment: No
  • vintage part: Yes
  • finish: Powder-coated

shipping mocycfra:

  • cost: $149.95
  • service: USPS Ground Advantage
  • class: Standard
  • type: Fixed
  • carrier: USPS
  • transit: 7-11 Days

payments mocycfra:

  • wallet: Paypal
  • other
  • credit card: Discover

offer mocycfra:

  • quantity: 1
  • best offers: True
  • started: March 20, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

returns mocycfra:

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

seller mocycfra:

  • rating: 100.0%
  • city: Chicago, Illinois
  • # reviews: 619

general mocycfra:

  • Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
  • condition: Used
for models: cb450, for makes: honda, for years: 1974, type: frame, machine type: street motorcycle, universal fitment: no, vintage part: yes, finish: powder-coated,
category: motorcycle parts > motorcycle scooter parts accessories > body frame > frames parts, color: black, sku: 17369826331516762,
Honda 50100-457-670B Is Similar To:
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1 offer $1499.99 USD
  • Used. Offer #1 priced at $1499.99 + $250.00 shipping estimate = $1749.99* total. Located at EPM Motorsports in Chicago, IL. All mounting tabs, brackets, and key points are intact and in great condition.+$250.00 shipping

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