HONDA 37200-GN2-870 Speedometer Cluster 2170MI

( Manufacturer Part Number: 37200-GN2-870 ), ( Type: 1 Vintage Part )

Review HONDA 50 Complete Speedometer Speedo Cluster Assembly 2170mi fits AERO NB50 1985–1987

The **Honda 37200-GN2-870 Aero 50 NB50 Speedometer Cluster (1985-1987, 2170 miles)** is a meticulously preserved and highly sought-after original instrument panel from Honda s iconic NB50 Aero 50 model, a classic 50cc scooter celebrated for its blend of simplicity, reliability, and timeless design. This speedometer cluster, part of Honda s GN2 series, features a clean, functional layout with a round, analog dial housing a bold, easy-to-read speedometer calibrated in both kilometers per hour and miles per hour, along with a tachometer for monitoring engine RPMs. The cluster is encased in a durable, matte black plastic housing with a sleek, aerodynamic shape that complements the Aero 50 s minimalist aesthetic, while the chrome accents on the dials and bezel add a touch of premium craftsmanship. The odometer, marked at 2170 miles, indicates that this unit has seen light use, preserving its original functionality and appearance with minimal wear. The wiring harness remains intact, ensuring compatibility with the scooter s electrical system, and the cluster s internal mechanisms including the speed sensor and RPM pickup operate smoothly, offering accurate readings without hesitation. This speedometer cluster is not merely a functional component but a piece of automotive history, embodying Honda s commitment to precision engineering during the late 1980s. Whether restoring an original Aero 50 or upgrading a vintage scooter with authentic parts, this cluster delivers both authenticity and performance, making it an ideal choice for enthusiasts who appreciate the marriage of form and function in classic motorcycles.

### **Pros and Cons of Buying a 1985-1987 Honda 37200-GN2-870 (Aero 50 NB50) with 2170 Miles**

#### **Pros**

1. **Extremely Low Mileage** At only 2,170 miles, the engine and drivetrain are essentially brand new by motorcycle standards. This means minimal wear on critical components like the piston rings, bearings, and clutch.

2. **Reliable Honda Engine** The 50cc Honda GN2 engine is one of the most durable and efficient two-stroke engines ever produced. It is known for its longevity, simplicity, and ease of maintenance, even after decades of use.

3. **Minimal Wear on Key Components** With such low mileage, the transmission, carburetor, and ignition system are likely still in excellent condition. The clutch and sprocket chain should also be near new.

4. **Low Cost of Ownership** Fuel, maintenance, and insurance for a 50cc bike are very affordable. Parts are widely available, and labor costs are minimal.

5. **Excellent for Beginners or Light Use** The bike is lightweight, easy to handle, and perfect for urban commuting, short trips, or learning motorcycle skills without high stress.

6. **Classic Design with Modern Practicality** The Aero 50 (NB50) is a well-designed, aerodynamic bike that remains comfortable and functional even after decades. Its simple design makes it easy to modify or restore if needed.

7. **Potential for Long-Term Use** If maintained properly, this bike could easily last another 20,000 miles without major issues, making it a sound long-term investment.

8. **No Major Modifications Needed** Unlike higher-mileage bikes that may require rebuilds, this one likely only needs basic upkeep (oil changes, chain lubrication, tire checks).

9. **Resale Value** A well-preserved 1985-1987 Honda Aero 50 with low miles will hold its value better than a high-mileage example.

10. **Fun and Nostalgic Ride** For enthusiasts, owning a nearly new classic Honda is a rewarding experience, blending vintage charm with modern reliability.

---

#### **Cons**

1. **Age of the Bike** While the mileage is low, the bike itself is over 30 years old. Some components (like the frame, fuel tank, or wiring) may eventually wear out or become difficult to replace if parts become obsolete.

- **Frame cracks** (common in older Hondas due to stress from weight or impacts).

- **Fuel system condition** (old fuel can gum up carburetors or lines).

- **Electrical issues** (battery, switches, or wiring may degrade over time).

- **Rust** (especially in the swingarm, exhaust, or undercarriage if stored in wet conditions).

3. **Limited Power and Speed** The 50cc engine is not designed for high-speed or heavy-duty use. It may struggle with hills, wind resistance, or carrying extra weight (e.g., a passenger or heavy luggage).

4. **No Modern Safety Features** Unlike newer bikes, this model lacks ABS, traction control, or advanced braking systems. Riding skills and caution are essential.

- **Oil changes every 500-1,000 miles** (critical for two-stroke engines).

- **Chain and sprocket inspection** (wear can lead to drivetrain failure).

- **Carburetor cleaning** (dirt or old fuel can clog it).

- **Tire pressure and tread checks** (old tires degrade even with low usage).

6. **Resale Depreciation** Classic bikes, while valuable to some, may not hold value as well as modern motorcycles. If you plan to sell later, the market for vintage Hondas can be niche.

7. **Potential for Overpaying** Due to its rarity (low-mileage examples are scarce), the asking price may be high. Ensure the price aligns with market value for similar bikes.

8. **Limited Aftermarket Support** While Honda parts are easy to find, some aftermarket upgrades (e.g., modern suspension, fuel injection) may not be practical or available for this old model.

9. **Storage and Handling Challenges** Older bikes can be more delicate to store (e.g., risk of frame damage if not properly supported). Transporting it may require extra care.

10. **Learning Curve for Older Mechanics** If you re not familiar with carbureted two-stroke engines, you may need to learn basic tuning, which can be time-consuming.

---

### **Conclusion**

Buying this **1985-1987 Honda Aero 50 (NB50) with 2,170 miles** is an excellent opportunity to own a nearly new, reliable, and fun motorcycle. The **extremely low mileage** means you re getting a bike that is functionally new, with minimal risk of major mechanical failures. The **Honda GN2 engine** is one of the most dependable in history, and the **simple design** makes it easy to maintain.

However, the **age of the bike** introduces some risks, such as **frame integrity, electrical issues, or parts obsolescence** in the future. A **thorough pre-purchase inspection** is **mandatory** to check for hidden problems like frame cracks, rust, or worn components.

If you **prioritize reliability, low cost, and a fun ride** without needing high performance, this bike is a **fantastic purchase**. It s ideal for **daily commuting, casual riding, or collecting**. If you re looking for a **long-term project bike** or a **vintage machine to restore**, it s also a strong candidate.

- You ve inspected it thoroughly (or had a mechanic do so).

- You re comfortable with basic maintenance (oil changes, chain/sprocket checks).

- You want a **low-mileage, reliable, and affordable** bike for everyday use.

- You appreciate the **classic Honda design** and don t mind its limitations.

- You expect high performance or plan to modify it aggressively.

- You re unwilling to perform basic upkeep.

- The price is significantly above market value for a bike in this condition.

- You prefer modern safety features or advanced technology.

**Verdict:** This is one of the **best deals in motorcycles** a nearly new Honda Aero 50 at a fraction of the cost of a modern bike. With proper care, it will serve you reliably for many years. **Proceed with confidence, but inspect carefully.**

Details:

It is in excellent condition, always garaged, and low miles. This only works with NB50 that have the correct options. I do not make money on shipping. SHIPPING: Shipping is automatically calculated for contiguous USA.

I am parting out the complete scooter.: For sale is a Honda Aero 50 Speedometer assembly aka Cluster.

part #: 37200gn2870 prices

• $79.99-$135.00

specifications speedometercycleiz:

• for models: Nb50, Aero
• for makes: Honda
• for years: 1985-1987
• mpn: 37200-gn2-870
• type: 1 Vintage Part

payments speedometercycleiz:

• wallet: Google-pay
• other
• credit card: Mastercard

shipping speedometercycleiz:

• carrier: USPS
• service: USPS Ground Advantage
• cost: $14.00
• transit: 5-10 Days
• type: Calculated
• class: Standard

seller speedometercycleiz:

• rating: 100.0%
• # reviews: 2591
• city: Roswell, Georgia

general speedometercycleiz:

• Motorcycle Scooter Parts Accessories > Instruments Gauges > Individual Gauges
• condition: Used

returns speedometercycleiz:

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

offer speedometercycleiz:

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

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