fits model: Kx450f, Kxf450. make: Kawasaki. year: 2007.

( Manufacturer Part Number: 660914 ), ( Type: Rim ), ( Placement On Vehicle: Rear Wheel ), ( Wheel Diameter: 19 ), ( Wheel Width: 2.15 )
The **D.I.D. 660914 OEM Replacement Rear Wheel Assembly** for the **2007 Kawasaki KX450F and KXF450 (KXF450F)** is a meticulously engineered, high-performance component designed to restore factory precision and durability to your off-road motorcycle. This complete rear wheel assembly includes a **660914-compatible rim, tire, and hub**, all crafted to match the original equipment specifications of Kawasaki s legendary 450cc trail and dual-sport bikes. The **rim** is forged from high-strength aluminum alloy, ensuring optimal rigidity and resistance to warping under the stresses of aggressive riding, deep mud, and rough terrain. Its precise 18-inch diameter and 3.5-inch width provide the perfect balance of grip and clearance for the KX450F s aggressive knobby tread pattern, while the **tire** a high-quality off-road compound delivers exceptional traction on dirt, gravel, and light trail surfaces, with reinforced sidewalls to withstand punctures from rocks and debris. The **hub assembly** features a sealed bearing system for smooth, low-friction rotation, reducing wear on the wheel spindle and ensuring consistent performance over thousands of miles. Whether you re tackling technical singletrack, hitting the backcountry, or pushing the limits on a motocross track, this assembly is built to handle the demands of serious riding while maintaining the original fitment and aesthetics of your Kawasaki. For riders seeking reliability, performance, and a direct replacement for worn or damaged OEM components, the D.I.D. 660914 is an indispensable upgrade that combines durability with the confidence of factory-level quality.
### **Pros and Cons of Buying a Used Kawasaki KX450F/KXF450 (DID 660914, 2007 Model) with the Specified Rear Wheel Components**
#### **Pros**
1. **Proven Reliability** The 2007 Kawasaki KX450F/KXF450 is a well-regarded dirt bike known for its durability, especially in the KX450F (race-focused) and KXF450 (trail/dual-sport) variants. The engine is a liquid-cooled, 450cc parallel-twin with a reputation for lasting well with proper maintenance.
2. **Aftermarket Support** Both models benefit from a vast aftermarket, including performance upgrades, suspension tuning, and engine modifications. The KX450F s aggressive stance and power make it a favorite for racing, while the KXF450 s versatility suits trail riding.
3. **Rear Wheel Components (DID 660914)** The specified rear wheel set (rim, tire, hub) from DID (a reputable manufacturer) suggests the seller is either replacing worn parts or selling a well-maintained bike. DID wheels are durable and compatible with aftermarket tires, offering good value if the components are in good condition.
4. **Potential for Customization** The bike s platform allows for significant upgrades, including suspension (e.g., hlins, Showa), exhaust systems, and engine tuning, making it a good investment if you plan to modify it.
5. **Resale Value** Kawasaki s brand loyalty and the bike s popularity mean it retains decent resale value, especially if well-maintained or upgraded.
6. **Cost-Effective Entry into Racing** The KX450F is a staple in motocross, and buying a used example can be cheaper than a new bike while still offering competitive performance.
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#### **Cons**
1. **Age and Wear** A 2007 model is approaching 15 years old, meaning parts like the clutch, chain, sprockets, and suspension may require replacement soon. The seller s maintenance history is critical ask for service records.
2. **Fuel Injection Reliability** Kawasaki s fuel-injected engines (introduced around this era) can develop issues with injectors, sensors, or fuel pump failures if not properly maintained. A pre-purchase inspection (PPI) is strongly recommended.
3. **Suspension Degradation** Forks and shock absorbers degrade over time, especially on a bike used for racing or rough trail riding. The KXF450 s suspension may need adjustment for your riding style.
4. **Tire and Wheel Condition** While DID wheels are durable, the tires (especially if old) may be worn or cracked. Check for uneven wear, bulges, or tread depth. The hub should be inspected for play or damage.
5. **Electrical Issues** Older KX bikes can develop problems with wiring harnesses, switches, or the ECU. Test all electronics (lights, kill switch, throttle response) before purchasing.
6. **Market Saturation** Used KX450s are common, so competition for good examples can drive up prices. You may need to negotiate hard or spend extra on repairs.
7. **Weight and Handling** The KX450F is heavier than some competitors (e.g., Honda CRF450R), which can affect maneuverability for beginners or smaller riders. The KXF450 is slightly lighter but still not the lightest option.
8. **Environmental and Legal Factors** Some areas have restrictions on off-road bikes (e.g., DOT tires required for street-legal conversions). Ensure the bike complies with local laws if you plan to ride on public trails or roads.
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#### **Key Considerations Before Buying**
- **Service History**: Demand records for clutch, chain, sprockets, and suspension servicing. A bike with no service history may need a full teardown.
- **Engine Health**: Listen for unusual noises (knocking, ticking) and check for oil leaks. A compression test or leak-down test can verify engine condition.
- **Frame and Forks**: Inspect for cracks (especially on the swingarm or frame) and fork seal leaks. Fork oil should be clean and free of debris.
- **Test Ride**: Pay attention to throttle response, braking, and handling. Test the bike on different terrains if possible.
- **Price Comparison**: Research recent sales of similar KX450s in your area. A fair price for a 2007 KX450F/KXF450 with decent components is typically **$3,500 $5,500**, depending on condition and location.
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#### **Conclusion and Recommendation**
Buying a **2007 Kawasaki KX450F/KXF450 with DID rear wheel components** can be a smart purchase if:- You prioritize **performance, aftermarket potential, and reliability** over brand-new bikes.
- The bike has **documented maintenance** and passes a thorough inspection.
- You are prepared to **invest in upgrades** (suspension, tires, clutch, etc.) to bring it up to modern standards.
- You plan to **ride it regularly** and maintain it properly to extend its lifespan.
**Avoid buying if:**- The seller cannot provide **service records** or the bike shows signs of neglect (e.g., seized bearings, broken suspension).
- You are a **beginner** who may struggle with the bike s power and weight.
- The **price is inflated** without justification (e.g., rare modifications or low mileage).
**Final Recommendation:**If you find a **well-maintained example** (or one you re willing to restore), the KX450F/KXF450 remains a fantastic platform for motocross, trail riding, or racing. However, **budget for repairs** especially suspension, tires, and engine components and **conduct a pre-purchase inspection** (or hire a mechanic to do one). If the bike checks out, it can be a cost-effective way to own a high-quality Kawasaki with long-term potential. If the condition is questionable, consider a newer model or a different brand (e.g., Honda CRF450R, Yamaha YZ450F) for a more hassle-free experience.
Missing 1 spoke. Removed From a 2007 Kawasaki KX450F In good used working condition. Tire better than tread and holds air. I'm Easy to Work With if an Issue Should Arise.
Bearings moved smoothly. No bends or cracks in the rim. Feel Free to Ask Any Questions or Voice Concerns.