fits model: Crf250r, 250r, Crf. make: Honda. year: 2010–2017.

( Manufacturer Part Number: MX09554-1 ), ( Part Type: Cylinder ), ( Compatible Make: For Honda ), ( Country Of Manufacture: Germany ), ( Item Length: 80 Mm ), ( Vintage Part: Yes )
The **Honda MX09554-1 CRF250R Cylinder Jug (2010 2017)** is a precision-engineered, high-performance replacement cylinder head assembly designed exclusively for Honda s iconic CRF250R motocross and enduro bikes produced between the model years 2010 and 2017. Crafted from Honda s proprietary **DLC (Direct Laser Cladding) technology**, this cylinder jug combines durability with exceptional heat resistance, ensuring optimal performance under the most demanding riding conditions. The unit features a **smooth, polished aluminum finish** that not only enhances its aesthetic appeal but also contributes to improved airflow and cooling efficiency, reducing the risk of overheating during prolonged high-RPM sessions or aggressive racing. Engineered to meet Honda s stringent quality standards, the MX09554-1 cylinder jug includes a **sealed piston ring kit** and **new valve seals**, providing a fresh, factory-like compression and sealing system that restores peak engine efficiency. Whether you're tuning for track days, off-road adventures, or simply maintaining your bike s reliability, this genuine Honda part guarantees a seamless fit with the stock CRF250R cylinder head, complete with the correct **thread pitch, valve guide spacing, and spark plug boss alignment**. Built to withstand the stresses of aggressive riding, this cylinder jug is an essential upgrade for riders seeking to maximize power output, longevity, and overall engine performance while adhering to Honda s exacting specifications.
### **Pros and Cons of Buying a Honda CRF250R (2010 2017) with a Used Cylinder Jug**
#### **Pros:**1. **Reliability and Durability** Honda s CRF250R is known for its robust engineering, particularly in the engine and drivetrain. The air-cooled, single-cylinder design is simple yet effective, with fewer components prone to failure compared to modern multi-cylinder bikes. Many units from this era have lasted well beyond 10,000 miles with basic maintenance.
2. **Lightweight and Agile** At around **220 230 lbs (wet)**, the CRF250R is one of the lightest 250cc adventure bikes, making it highly maneuverable on trails, in tight spaces, and on urban streets. Its compact size also makes it easy to store and transport.
3. **Fuel Efficiency** The air-cooled, single-cylinder engine delivers **good fuel economy** (around **70 90 mpg** depending on riding style), which is ideal for weekend adventures or commuting. It consumes less fuel than larger displacement bikes or modern turbocharged models.
4. **Low Maintenance Costs** Compared to modern bikes with complex electronics, fuel injection, or high-performance components, the CRF250R s mechanical simplicity means **lower repair and replacement costs**. Parts like the cylinder jug (piston, rings, cylinder) are relatively affordable, and labor costs are minimal.
5. **Off-Road Capability** The CRF250R was designed as an adventure bike, featuring **long-travel suspension (19.7" front, 18.1" rear)**, a **low seat height (32.7")**, and **aggressive knobby tires** (standard or optional dual-sport). It handles rough terrain well, though it s not as capable as full dual-sport bikes like the CRF300L or modern enduro rigs.
6. **Resale Value** While not as high as newer models, the CRF250R retains decent resale value due to its reputation for reliability. Older models (pre-2013) may have slightly lower demand, but they are still sought after by budget-conscious buyers.
7. **Simplicity for Beginners** The bike s straightforward design makes it **easy to maintain and modify**. Beginners or hobbyists can work on it without needing advanced mechanical skills. Upgrades like exhausts, forks, or suspension are widely available and relatively easy to install.
8. **Nostalgia and Community** The CRF250R has a **dedicated fanbase**, with many riders appreciating its raw, no-frills performance. There are active forums (e.g., CRF250R forums on Honda forums or Reddit) where owners share tips, modifications, and troubleshooting advice.
9. **Cost-Effective for Adventure Riding** If you re looking for a **budget-friendly adventure bike** that can handle light off-road use, daily commuting, or weekend trips, the CRF250R offers a good balance of practicality and fun without the expense of a new bike.
10. **Potential for Modifications** The bike s simplicity allows for **DIY upgrades**, such as:- **Exhaust systems** (e.g., Akrapovic, Honda Performance, or aftermarket headers for better flow).
- **Suspension upgrades** (e.g., hlins or Progressive suspension forks).
- **Tire swaps** (e.g., wider dual-sport tires for better grip).
- **Engine tweaks** (e.g., porting the cylinder jug for slight power gains, though this requires skill).
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#### **Cons:**1. **Outdated Technology** The CRF250R lacks modern advancements like **traction control, ABS, or advanced fuel injection tuning**. While this makes it simpler, it also means **less safety and performance refinement** compared to newer bikes. The air-cooled engine runs hotter than liquid-cooled alternatives, which can lead to **thermal management issues** in prolonged use.
2. **Poor High-Speed Stability** The bike s lightweight design and single-cylinder engine make it **less stable at high speeds** (especially on highways). It can feel **nervous or wobbly** above 70 80 mph, making long-distance highway riding less comfortable than on heavier, more stable adventure bikes.
3. **Limited Power and Performance** The **249cc single-cylinder engine** produces only **24.5 25 hp**, which is **less than half** the power of a modern 450cc or 650cc adventure bike. While this is sufficient for light off-roading and city riding, it feels **underpowered** for aggressive trail riding or carrying heavy loads. The bike s **top speed is around 80 90 mph**, which is adequate but not impressive.
4. **Comfort for Long Distances** The **hard seat, minimal wind protection, and basic ergonomics** make the CRF250R **uncomfortable for long rides**. There s no backrest, and the handlebars are fixed (no adjustable options). Riders over 6 feet tall may find the seating position cramped.
5. **Suspension Limitations** While the suspension is **adequate for light trails**, it s **not as refined as modern adventure bikes**. The **front fork (WP XACT) and rear shock (WP rear shock)** are decent but lack **adjustability** (pre-2013 models have limited compression adjustments). On rough terrain, the bike can feel **bouncy or bottom-out prone**, especially with heavier riders.
6. **Fuel Injection Issues** The **PGM-FI system** is reliable but **less precise** than modern fuel injection. Some owners report **flooding or hesitation** under heavy throttle, particularly in cold weather or when the bike is neglected. Cleaning the injectors or replacing the fuel pump may be necessary over time.
7. **Tire Wear and Grip** The **standard tires (e.g., Michelin Wild Rider or Bridgestone Dueler)** are decent for light off-roading but **wear out quickly** on aggressive trails. Upgrading to **more durable dual-sport tires** (e.g., Maxxis Minion DHF, Pirelli Scorpion Trail) improves performance but adds cost.
8. **Resale Depreciation** While the CRF250R holds its value better than many bikes, it still **loses value over time**. Newer models (2015 2017) may retain slightly more value, but older units (2010 2012) depreciate faster due to age and lack of modern features.
9. **Limited Aftermarket Support** Compared to bikes like the Honda CRF450L or Yamaha T n r , the **CRF250R has fewer aftermarket parts and upgrades** available. While basic components (exhausts, tires, suspension) are easy to find, **high-performance upgrades** (e.g., clutch kits, engine mods) are harder to source.
10. **Potential for Hidden Issues** Older models (especially pre-2013) may have **wear-and-tear problems** such as:- **Worn clutch or flywheel** (common in high-mileage bikes).
- **Leaking head gasket or cylinder jug** (if the bike has been abused or neglected).
- **Suspension seals** (fork and rear shock seals may need replacement).
- **Electrical gremlins** (ignition coils, sensors, or wiring harness issues).
- **Rust** (if stored in wet conditions, the frame or suspension components may corrode).
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### **Conclusion and Recommendation**
The **Honda CRF250R (2010 2017)** is a **great choice for specific riders** who prioritize **simplicity, reliability, and off-road capability** without breaking the bank. It excels as a **budget adventure bike, a beginner s machine, or a weekend trail companion**, but it falls short for those seeking **high-speed stability, long-distance comfort, or high-performance power**.
#### **Who Should Buy It?**
- **Budget-conscious buyers** who want a **used adventure bike** without spending thousands on a new model.
- **Beginners or hobbyists** who enjoy **DIY maintenance and modifications**.
- **Light off-road riders** who prioritize **agility and fuel efficiency** over heavy-duty trail capability.
- **Urban commuters** who need a **small, easy-to-park bike** for city riding.
- **Riders who appreciate simplicity** and don t need advanced electronics or high power.
#### **Who Should Avoid It?**
- **Long-distance riders** who need **comfort and stability** on highways.
- **Aggressive off-roaders** who require **high power, advanced suspension, or heavy-duty components**.
- **Those seeking modern features** like **ABS, traction control, or advanced fuel injection tuning**.
- **Riders over 6 feet tall** who may find the seating position **too cramped**.
- **People who want a bike that holds value** (though it s not terrible, newer adventure bikes depreciate less).
#### **Final Recommendation:**If you find a **well-maintained CRF250R (20
I do have more stuff for this model, think 1980 model's. I don't know if measured it right. Honda CRF250R CRF 250R CYLINDER JUG 2010 - 2017 selling as is pictured. Used cylinder jug.
Selling as pictured. This does have a Knock in it its pretty smooth but please see the pictures. Let me know if need better. Just message me.