1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 23321643618837632
  3. HONDA 17210-430-700

HONDA 17210-430-700 Airbox Ahrma

fits model: Cr250. make: Honda. year: 1978–1979.

17210-430-700 Honda 1978 1979 Cr250 Airbox Assy # Vintage Ahrma

( Manufacturer Part Number: 17210-430-700 ), ( Color: Black ), ( Material: Plastic, Steel, Rubber ), ( Vintage Part: Yes ), ( Placement On Vehicle: Rear ), ( Universal Fitment: No ), ( Compatible Year: 1979, 1978 ), ( Country Of Origin: Japan )

Review HONDA Airbox Assy Vintage Ahrma fits CR250 1978–1979

The **Honda 17210-430-700 AHRMA Airbox** for the **1978 and 1979 CR250** is a meticulously engineered component designed to optimize airflow and performance in one of Honda s most iconic off-road motorcycles. This airbox, part of the original equipment (OEM) assembly, plays a critical role in maintaining the CR250 s legendary balance of power and reliability, which made it a favorite among motocross and enduro riders during its era. Crafted from durable, lightweight materials, the airbox features a streamlined design that minimizes turbulence while maximizing the intake of clean, high-pressure air to the engine. Its robust construction ensures resistance to the rigors of off-road use, including impacts from rocks, mud, and debris, which are common in competitive racing or rugged trail riding. The airbox is equipped with a precise fitment, including a sealed gasket system that prevents air leaks, thereby preserving engine efficiency and torque delivery. For riders seeking to restore or maintain the authenticity of their classic CR250, this airbox is an essential replacement part that upholds the motorcycle s original performance standards. Whether used in a showroom-restored bike or a heavily used trail machine, the **17210-430-700 AHRMA Airbox** ensures that the CR250 s legendary 250cc two-stroke engine breathes with the same precision and power it was designed for over four decades ago.

### **Pros and Cons of Buying a 1978-1979 Honda CR250 with the 17210-430-700 Airbox (AHMA)**

#### **Pros**

1. **Classic Reliability** The Honda CR250 from the late 1970s is known for its durable, air-cooled single-cylinder engine, which, when properly maintained, can last for decades with minimal issues. Many examples still run strong today with basic upkeep.

2. **Proven Performance** The 248cc engine produces around 20-22 horsepower, which is sufficient for trail riding, light enduro, and casual off-road use. It s not a high-performance machine, but it s capable for its class and era.

3. **Simplicity and Repairability** Being an older design, parts are widely available, and mechanics familiar with classic Hondas can easily diagnose and fix issues. The lack of complex electronics makes troubleshooting easier.

4. **Low Cost of Ownership (If Well-Maintained)** Gas, oil, and basic maintenance (chain, spark plug, filters) are inexpensive. If you re not looking for high-end performance, the running costs are minimal compared to modern dirt bikes.

5. **Nostalgia and Collectibility** For enthusiasts, owning a classic CR250 is a piece of motocross history. Some well-preserved examples appreciate in value, especially if they re in original condition or have rare modifications.

6. **Lightweight and Maneuverable** The CR250 is one of the lightest bikes in its class, making it easy to handle, especially for smaller riders or those new to off-roading. Its small size also makes it easier to transport.

7. **Minimalist Design** No complex suspension tuning or electronic aids are needed. The basic setup works well for casual riding, and upgrades (like a new airbox, carburetor, or exhaust) can be done gradually.

8. **Community and Support** There s a strong community of CR250 owners, forums, and aftermarket parts suppliers who can help with modifications, tuning, and restoration. Many riders share tips on maintaining these bikes.

9. **Good for Learning** If you re new to off-roading or dirt bikes, the CR250 is a forgiving platform to learn on. Its simplicity means fewer things can go wrong compared to modern bikes with advanced suspension and power delivery.

10. **Potential for Restoration** If you re willing to put in the work, a neglected CR250 can be restored to like-new condition. Many parts (engine, transmission, frame) are interchangeable with other Honda singles (like the CR125 or DR200), reducing costs.

---

#### **Cons**

1. **Age and Wear** At 45 years old, the bike will likely have significant wear, especially in the engine, transmission, and suspension. Rust, worn bearings, and degraded seals are common issues that may require replacement.

2. **Lack of Modern Safety Features** Unlike modern dirt bikes, the CR250 lacks disc brakes (it uses a drum brake), ABS, traction control, or advanced suspension damping. Cornering and stopping can be less precise, increasing the risk of accidents.

3. **Poor Fuel Economy** The air-cooled single-cylinder engine is thirsty by today s standards, consuming around 1-1.5 gallons per hour at full throttle. This makes it expensive to run for long rides.

4. **Limited Power and Performance** The 20-22 hp output is adequate for light trails but feels weak compared to modern 250cc bikes (which can produce 30 hp). Climbing steep hills or carrying a passenger will be challenging.

5. **Outdated Ergonomics** The bike s design is from the 1970s, with a high seat, upright riding position, and minimal wind protection. Long rides can be uncomfortable, and visibility is limited compared to modern bikes.

6. **Suspension Limitations** The original suspension (if still functional) is basic and lacks adjustability. Forks and shock are not designed for heavy riders or aggressive riding styles, leading to a rough ride on rough terrain.

7. **Emissions and Legal Restrictions** In some areas, older bikes may not meet modern emissions standards, limiting where you can ride them legally. Some states require smog checks or restrict off-road use for pre-1970s bikes.

8. **High Maintenance Requirements** Despite its simplicity, the CR250 requires regular maintenance to stay running. This includes:

- **Engine:** Valve adjustments every 10-15 hours, piston ring checks, and potential rebuilds if the engine is worn.

- **Transmission:** Clutch and shift linkage wear out over time and may need replacement.

- **Suspension:** Forks and shocks often leak oil and lose damping effectiveness.

- **Electrical:** The ignition system (if not upgraded) can be finicky, and the battery may need frequent replacement.

9. **Limited Aftermarket Support** While parts exist, many modern aftermarket components (e.g., high-performance exhausts, modern carburetors, or advanced suspension) are not designed for the CR250. Custom builds can be tricky and expensive.

10. **Resale Value Depends on Condition** Unlike some classic bikes (e.g., Ducati 916 or Honda CB750), the CR250 s resale value is low unless it s in pristine condition or part of a rare series. Most buyers are hobbyists or collectors, not investors.

11. **No Modern Comforts** No heated grips, quick-release seats, or adjustable handlebars. Riding in cold or wet conditions can be uncomfortable without aftermarket upgrades.

12. **Potential for Hidden Issues** Rust in the frame, worn-out bearings in the engine, or a seized transmission are common problems in older bikes. A thorough inspection (or a rebuild) is often necessary before purchasing.

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### **Conclusion**

The **1978-1979 Honda CR250 with the 17210-430-700 airbox** is a **great choice if**:

- You re looking for a **budget-friendly, low-maintenance bike** for casual trail riding or learning off-roading.

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

- You re willing to **invest time in maintenance or restoration** to keep it running.

- You re not concerned about **modern performance, safety, or comfort** and prioritize nostalgia or simplicity.

However, it s **not ideal if**:

- You need a **high-performance or aggressive riding experience**.

- You want **modern safety features** (disc brakes, traction control, etc.).

- You re looking for a **long-term investment** with high resale value.

- You dislike **frequent maintenance** or don t have mechanical skills to handle repairs.

---

### **Recommendation**

**Buy it if:**

You find a **well-documented example** with **service records** showing it s been maintained (or is in a state where you can rebuild it).

You re okay with **basic performance** and don t mind upgrading parts (e.g., a modern carburetor, suspension, or exhaust) over time.

You enjoy **tinkering** and don t mind spending weekends on maintenance.

You re riding it for **fun, nostalgia, or as a project** rather than serious competition or daily use.

**Avoid it if:**

You expect **modern reliability or performance** from a bike this old.

You re not prepared for **potential major repairs** (engine rebuild, transmission overhaul, frame rust issues).

You need a bike that s **ready to ride out of the box** with minimal work.

You re looking for a **long-term investment** modern 250cc bikes (even used) may offer better value for performance.

#### **Final Verdict:**

The **1978-1979 Honda CR250 is a fantastic bike for the right owner** someone who values **simplicity, history, and the challenge of keeping an old machine alive**. If you re willing to put in the effort, it can be a rewarding and enjoyable ride. However, if you want **modern reliability, performance, or safety**, a used modern 250cc dirt bike (e.g., Honda CRF250, Kawasaki KLX250, or Yamaha WR250R) would be a smarter purchase.

If you do buy one, **prioritize a bike with:**

- A **clean engine** (no blue smoke, smooth operation).

- **Intact suspension** (no leaks, decent rebound).

- **Original or well-documented maintenance records**.

- A **rust-free frame and swingarm**.

With the right example and care, a CR250 can be a **timeless, fun, and unique** off-road companion.

Details:

This came off of a 1979 CR250 RM125. Not cracked or broken but there lite scratches and such look at pics. WILL WORK for the 1978 with this part number also, Overall good condition. You don't see this everyday.

Rubber boot is all flexible semi tough but still usable. FOR ONLY 99.95. You know you've found a deal where saving money comes easily. THIS has not seen daylight since 1996.

Sorry, no zero buyers. Does not have the stock filter or cage inside that I can tell, but its a together and solid, looks like twin air Comes as shown. Please e-mail with questions.

part #: 17210430700 prices

  • $29.95-$70.00

specifications intakefuelmotorcycle:

  • for models: Cr250
  • for makes: Honda
  • for years: 1978-1979
  • mpn: 17210-430-700
  • color: Black
  • material: Plastic, Steel, Rubber
  • vintage part: Yes
  • placement on vehicle: Rear
  • universal fitment: No
  • compatible year: 1979, 1978
  • country of origin: Japan

shipping intakefuelmotorcycle:

  • type: Fixed
  • cost: $24.95
  • transit: 3-6 Days
  • service: Economy
  • class: Economy

offer intakefuelmotorcycle:

  • started: April 5, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1

payments intakefuelmotorcycle:

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  • credit card: Visa
  • wallet: Paypal
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returns intakefuelmotorcycle:

  • policy: No Returns

general intakefuelmotorcycle:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
  • condition: Used

seller intakefuelmotorcycle:

  • # reviews: 7509
  • rating: 99.3%
  • city: Appleton, Wisconsin
for models: cr250, for makes: honda, for years: 1978-1979, vintage part: yes, placement on vehicle: rear, universal fitment: no, compatible year: 1979, 1978, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, color: black, material: plastic, steel, rubber, sku: 23321643618837632,
Honda 17210-430-700 Is Similar To:
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3 offers $29.95–$70.00 USD
  • New. Offer #1 priced at $29.95 + $13.95 shipping estimate = $43.90* total. +$13.95 shipping
  • Used. Offer #2 priced at $70.00 + $19.50 shipping estimate = $89.50* total. +$19.50 shipping
  • Used. Offer #3 priced at $55.00 + $116.27 shipping estimate = $171.27* total. +$116.27 shipping

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