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  3. HONDA JH2RC3804MM000352

HONDA JH2RC3804MM000352 Frame Chassis Straight Slvg

fits model: Cb750, 750, Nighthawk. make: Honda. year: 1991–2003.

Jh2rc3804mm000352 Honda 91-03 Cb750 Nighthawk 750 Main Frame Chassis Straight Slvg

( Manufacturer Part Number: JH2RC3804MM000352 ), ( Type: Frame Main Frame ), ( Country Of Origin: Japan ), ( Color: Black ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Center ), ( Storage Location: Z.1.d.1 M000352-c ), ( Custom1: 212724 )

Review HONDA Main Frame Chassis Straight Slvg fits NIGHTHAWK CB750 750 1991–2003

The **Honda Jh2rc3804mm000352 91-03 CB750 Nighthawk 750cc Frame/Chassis (Straight SLVG)** is a meticulously crafted, high-performance foundation for enthusiasts seeking to build or restore a classic Honda CB750 Nighthawk from the early 1990s. This frame chassis represents the backbone of one of the most iconic and enduring sport-touring motorcycles ever produced, blending raw mechanical prowess with timeless styling. Originally introduced in 1970, the CB750 Nighthawk became a benchmark for reliability, versatility, and adaptability, and its 1991 2003 iteration refined this legacy with subtle yet meaningful upgrades. The **Jh2rc3804mm000352** frame is a straight, non-sport version of the **SLVG (Single Lever Valve Gear)** engine configuration, which was Honda s final evolution of the legendary CB750 s powertrain before the introduction of the more modern CVCC engines. This particular chassis is designed for riders who appreciate the raw, unfiltered character of the original without the added complexities of fuel injection or electronic ignition offering a purist s experience with the simplicity of a carbureted, air-cooled inline-four.

Constructed from high-strength steel, the frame is a masterclass in engineering, featuring a **double-cradle design** with a robust main frame and a sub-frame that houses the engine and rear suspension. The **steel trellis frame** provides exceptional rigidity while maintaining a lightweight feel, ensuring precise handling and a responsive ride. The **SLVG engine bay** is integrated seamlessly into the chassis, with precise mounting points for the **748cc (later 749cc) inline-four cylinder** powerplant, which delivers a smooth yet spirited performance capable of producing around **55 60 horsepower** when properly tuned. The frame s geometry is optimized for a balanced riding position, with a **wheelbase of approximately 59.1 inches** and a **rake of about 27.5 degrees**, striking a perfect balance between stability and agility. Whether used as a base for a custom build or as a restoration project, this frame offers the structural integrity and classic Honda craftsmanship that enthusiasts have come to admire.

For those looking to build a fully functional Nighthawk, this chassis pairs seamlessly with a variety of compatible components, including the original **CB750F carbureted engine**, **wet-sump lubrication system**, and **four-speed transmission** with a chain final drive. The **rear suspension** is typically a **dual-shock setup**, while the **front suspension** consists of **41mm telescopic forks**, providing a comfortable yet sporty ride. The **braking system** often includes a **drum brake at the rear** and a **drum or disc brake at the front**, depending on the build s specifications. The **fuel system** traditionally relies on **three or four 28mm carburetors** (such as Mikuni or Dell Orto), which, when properly tuned, deliver a throaty, growling exhaust note that is quintessentially Nighthawk. The **exhaust system** is another area where customization shines, with options ranging from stock mufflers to high-performance aftermarket systems that enhance both sound and performance.

Beyond its mechanical attributes, the **91-03 CB750 Nighthawk frame** carries a rich heritage of customization potential. Enthusiasts often modify it with modern components while preserving its classic aesthetic, such as upgrading to **disc brakes**, **performance exhausts**, or **lightweight wheels** without compromising the original s soul. The **straight SLVG configuration** also allows for easier maintenance and tuning compared to later models, making it a favorite among restorers and builders who appreciate the simplicity of a carbureted, mechanical ignition system. Whether used as a daily rider, a track-focused machine, or a showpiece, this frame embodies the spirit of the CB750 a motorcycle that has transcended generations, offering a perfect blend of nostalgia, performance, and adaptability. For those who seek to revive or create a piece of motorcycle history, the **Honda Jh2rc3804mm000352 91-03 CB750 Nighthawk frame chassis** stands as a timeless foundation, ready to be transformed into a machine that turns heads and thrills the soul.

### **Pros and Cons of Buying a 1991-2003 Honda CB750 Nighthawk (Frame/Chassis: 91-03 CB750 Nighthawk 750, SLVG, Ending Code: JH2RC3804MM000352)**

#### **Pros**

1. **Classic Reliability** The Honda CB750 is renowned for its durability, with many units still running strong after decades. The engine and transmission are robust, and with proper maintenance, they can last well beyond 200,000 miles.

2. **Strong Resale Value** As a well-regarded classic bike, the CB750 retains good value, especially in restored or well-maintained condition. Demand remains steady among enthusiasts.

3. **Proven Performance** The 750cc parallel-twin engine delivers smooth power delivery, making it suitable for both cruising and highway riding. The bike handles well for its class, offering a balanced mix of comfort and sportiness.

4. **Availability of Parts** Being a long-produced model, finding replacement parts is relatively easy. Honda s legacy means aftermarket support is strong, and many mechanics are familiar with the bike.

5. **Modification Potential** The CB750 is a popular candidate for customization, from engine upgrades to aesthetic modifications. The frame s design allows for aftermarket exhausts, handlebars, and suspension tuning.

6. **Low Operating Costs (Compared to Modern Bikes)** Fuel efficiency is decent for its time, and maintenance costs are lower than those of modern high-performance bikes. Basic upkeep (oil changes, chain adjustments) keeps it running smoothly.

7. **Nostalgic Appeal** For riders who appreciate classic motorcycles, the CB750 s retro styling and mechanical simplicity hold a certain charm. It s a bike that evokes a sense of history and craftsmanship.

8. **Good for Beginners and Experienced Riders** The bike s manageable weight (around 450 lbs wet) and upright riding position make it approachable for new riders. Meanwhile, its power and handling satisfy more experienced enthusiasts.

9. **Minimal Electronic Complexity** Unlike modern bikes with advanced electronics, the CB750 relies on mechanical systems, reducing the risk of costly computer-related failures.

10. **Community and Support** There s a strong community of CB750 owners, clubs, and forums where advice, modifications, and restoration tips are readily shared.

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#### **Cons**

1. **Age-Related Wear and Tear** Depending on the bike s history, you may encounter worn-out components like suspension, brakes, or drivetrain. A thorough inspection is critical before purchase.

2. **Fuel Injection vs. Carburetion (Later Models)** The 1991-2003 models transitioned from carburetors to fuel injection (PGM-FI in 1996). While FI is more reliable, carbureted models may require more tuning and adjustments over time.

3. **Rust and Corrosion** Older bikes, especially those from wet climates, can suffer from rust in critical areas like the frame, swingarm, or exhaust. A close look at these areas is essential.

4. **Outdated Safety Features** Modern bikes come with ABS, traction control, and advanced braking systems. The CB750 lacks these, which can be a concern for safety-conscious riders.

5. **Comfort Limitations** The riding position is more upright than modern sport-touring bikes, which may not suit riders who prefer a more aggressive or ergonomic posture. Seat comfort can also vary.

6. **Emissions and Legal Restrictions** Some older bikes may not meet current emissions standards in certain regions, potentially requiring modifications or limiting where they can be ridden.

7. **Higher Maintenance Requirements** While not excessively complex, the bike requires regular upkeep, such as chain lubrication, valve adjustments (on carbureted models), and periodic fluid changes.

8. **Less Power Than Modern Bikes** At 750cc, the CB750 is powerful for its time but lacks the torque and acceleration of modern 1,000cc bikes. It s not as quick in passing or climbing hills.

9. **Potential for Hidden Issues** Without a service history, there s a risk of undetected problems like seized bearings, worn-out clutch components, or electrical gremlins.

10. **Resale Depreciation** While it holds value, the CB750 s resale depreciation may not match the pace of newer bikes, especially if it s not well-maintained.

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### **Conclusion**

The **1991-2003 Honda CB750 Nighthawk** is a fantastic choice for riders who value **reliability, classic design, and mechanical simplicity**. It s ideal for those who enjoy the process of restoring or maintaining a bike, appreciate its nostalgic appeal, and don t require the latest technology. The bike s strength lies in its **durability, parts availability, and strong community support**, making it a sound investment for enthusiasts.

However, it s **not the best fit for riders seeking modern safety features, high performance, or minimal maintenance**. If you prioritize **ease of use, advanced electronics, or cutting-edge power**, a newer bike might be more suitable. For the right buyer someone who appreciates the bike s heritage and is willing to put in the effort this CB750 is a **great ride with long-term potential**.

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### **Recommendation**

- **Buy if:** You want a **reliable, classic bike** with strong resale value, enjoy mechanical maintenance, and appreciate the CB750 s legacy. Ensure the bike has a **clean title, service history, and no major rust or mechanical issues**.

- **Avoid if:** You prefer **modern conveniences (ABS, traction control)**, want a bike with higher power output, or dislike the idea of extra maintenance.

- **Best Approach:** Get a **pre-purchase inspection** by a trusted mechanic, check for **frame rust, engine condition, and electrical systems**, and consider **restoring or upgrading** it to your standards before riding it regularly.

For the right buyer, this CB750 is a **timeless investment** for the wrong one, it could become a project that s more hassle than joy.

Details:

Part is off a 1991 Honda CB750, Watch Video of this Unit - YouTube. 91-03 Honda CB750 Nighthawk 750 Front Push Pull Throttle Cables 17910-MW3-670. OEM 50100-MW3-000ZA. Shows typical used wear but no major damage.

Fits 1991 2003 Honda CB750 Nighthawk RC38 model code. Main Frame - Twin-down tube steel cradle chassis in original black finish.

part #: jh2rc3804mm000352 price

  • $535.86

specifications mocycfra:

  • for models: Cb750, 750, Nighthawk
  • for makes: Honda
  • for years: 1991-2003
  • mpn: Jh2rc3804mm000352
  • type: Frame Main Frame
  • country of origin: Japan
  • color: Black
  • manufacturer warranty: Unspecified Length
  • placement on vehicle: Center
  • storage location: Z.1.d.1 M000352-c
  • custom1: 212724

payments mocycfra:

  • other
  • credit card: Mastercard
  • wallet: Paypal

shipping mocycfra:

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

general mocycfra:

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

returns mocycfra:

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

offer mocycfra:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: February 20, 2026
  • sold: 0

seller mocycfra:

  • rating: 99.3%
  • # reviews: 211134
  • city: Odessa, Florida
for models: cb750, 750, nighthawk, for makes: honda, for years: 1991-2003, type: frame main frame, country of origin: japan, manufacturer warranty: unspecified length, placement on vehicle: center, storage location: z.1.d.1 m000352-c, custom1: 212724,
category: motorcycle parts > motorcycle scooter parts accessories > body frame > frames parts, color: black, sku: 16986339019512663,
Honda JH2RC3804MM000352 Is Similar To:
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1 offer $535.86 USD
  • Used. Offer #1 priced at $535.86 + $0.00 shipping estimate = $535.86* total. CB250 Nighthawk. Fits 1991-2003 Honda CB750 Nighthawk (RC38 model code).FREE SHIPPING

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