fits make: Ktm. year: 2020.

( Manufacturer Part Number: 63603001200 ), ( Type: Frame ), ( Country Of Origin: Austria )
The **KTM 63603001200 2020 Duke 790/890 Frame and Chassis Assembly** represents the backbone of KTM s legendary naked bike lineup, engineered with precision and innovation to deliver an exhilarating blend of agility, performance, and cutting-edge technology. This high-performance frame and chassis set is meticulously crafted from lightweight yet ultra-strong **aluminum alloy**, utilizing KTM s proprietary **Dual-Spar frame design**, which distributes weight efficiently across the bike while maintaining rigidity for optimal handling and stability. The **790cc** and **890cc** variants share the same foundational chassis architecture, though the 890cc model incorporates subtle refinements to accommodate its larger engine and enhanced power delivery, ensuring a seamless transition from sporty street riding to spirited track-inspired maneuvers. The frame s **hydroformed tubes** and **welded construction** eliminate weak points, providing unmatched durability and structural integrity, while the **integrated swingarm pivot** and **subframe** contribute to a compact, balanced footprint that enhances rider ergonomics and control. Designed with KTM s signature **WP XACT** suspension system in mind, the chassis features precise mounting points for the **fully adjustable front forks** and **rear shock**, allowing riders to fine-tune damping and preload for their preferred riding style whether it s aggressive cornering, high-speed stability, or effortless cruising. The **ergonomic rider positioning** is further optimized with a **low, aggressive seat height** (adjustable on some models) and a **tapered, forward-leaning geometry**, which promotes an upright yet sporty posture, reducing fatigue on long rides while maximizing responsiveness. Whether you re a seasoned enthusiast seeking a high-performance naked bike or a newcomer drawn to KTM s reputation for innovation, this frame and chassis serve as the foundation for a motorcycle that effortlessly bridges the gap between street versatility and track-inspired thrills. Built to KTM s exacting standards, it embodies the brand s commitment to pushing boundaries in motorcycle engineering, ensuring a ride that is as dynamic as it is dependable.
### **Pros and Cons of Buying a 2020 KTM 63603001200 Duke 790/890 Frame/Chassis**
#### **Pros**
1. **Performance and Power**
The Duke 790 and 890 are designed for sporty, agile riding with a balanced power delivery. The 790cc engine (Duke 790) and 890cc engine (Duke 890) provide sufficient torque for city commuting and highway cruising, with a smooth, linear throttle response. The 890 s slightly larger displacement offers better low-end torque, making it more suitable for heavier riders or those who prefer a more powerful feel.
2. **Lightweight and Agile Handling**
KTM s use of aluminum frame construction keeps the bike lightweight, improving maneuverability and responsiveness. The Duke s narrow wheelbase and low seat height make it highly agile, ideal for urban navigation and quick lane changes.
3. **Advanced Suspension and Braking**
Both models feature **WP X39** front forks and **WP rear shock**, which are well-tuned for sporty riding. The braking system includes **Brembo radial-mount discs** with **four-piston calipers** (front) and a **two-piston caliper** (rear), providing strong stopping power. The 890 also includes **KTM s Ride Control** system, which allows adjustment of suspension preload and rebound damping for different riding conditions.
4. **Tech and Ergonomics**
The Duke series incorporates modern features such as:- **Digital instrument cluster** with adjustable display options (speed, RPM, fuel, gear position, etc.).
- **KTM Ride Control** (on the 890) for customizing suspension settings via a twist-grip control.
- **Comfortable ergonomics** with an upright riding position, reducing fatigue on long rides.
- **LED lighting** (on later models) for better visibility.
5. **Maintenance and Reliability**
KTM bikes are known for their **modular design**, making repairs and upgrades relatively straightforward. The engine and components are well-engineered, and KTM s reputation for durability is strong, especially with proper maintenance. The **oil-cooled engine** (on the 890) helps with heat dissipation, improving longevity.
6. **Aftermarket Support**
The Duke platform has a **large aftermarket following**, with availability of performance parts (exhausts, ECU tuning, suspension upgrades) to enhance power and handling. KTM s open design also allows for easy modifications.
7. **Fuel Efficiency**
Both the 790 and 890 offer **good fuel economy** for their class, typically averaging **40-50 mpg** (varies with riding style and conditions). The 790 is slightly more efficient than the 890 due to its smaller displacement.
8. **Resale Value**
KTM bikes, especially well-maintained examples, hold their value reasonably well compared to some competitors. The Duke s popularity ensures a steady used market.
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#### **Cons**
1. **Comfort for Long Rides**
While the Duke is designed for sporty, upright riding, it is **not ideal for long-distance touring**. The narrow seat and lack of wind protection can lead to fatigue on extended rides. Riders seeking comfort over sportiness may find alternatives like the **KTM 1290 Super Duke R** or **BMW G 310 GS** more suitable.
2. **Vibration and Road Feedback**
The Duke s lightweight frame and lack of full fairings mean **more road and engine vibrations** are transmitted to the rider. This can be tiring on rough roads or during long rides. The 890 s slightly heavier frame helps mitigate this slightly compared to the 790.
3. **Limited Storage**
The bike lacks built-in storage, requiring riders to carry a backpack or use external panniers for long trips. This is a common trade-off for sportier bikes.
4. **Tire and Suspension Wear**
The Duke s sporty suspension setup is optimized for agility rather than comfort, meaning **tires and suspension components may wear faster** on rough roads. Upgrading to more durable tires (e.g., **Pirelli Angel GT** or **Michelin Road 6**) is recommended for heavy use.
5. **Engine Noise**
The **naked bike design** amplifies engine noise, which can be intrusive in urban environments. While not as loud as a full naked bike like the **KTM 1290 Super Duke**, it is still noticeably louder than cruisers or adventure bikes.
6. **Higher Maintenance Costs**
KTM parts can be **more expensive** than those for mass-market brands like Honda or Yamaha. While the bike is reliable, **regular servicing (valve adjustments, chain maintenance, etc.) is essential** to prevent long-term issues.
7. **Limited Customization for Touring**
Unlike adventure bikes (e.g., **KTM 1290 Super Adventure**), the Duke lacks **hard cases, top cases, or long-travel suspension** options for serious touring. Riders planning long trips may need to invest in aftermarket accessories.
8. **Potential for Overheating (790 Model)**
The **790cc engine** is air-cooled, which can lead to **overheating** if ridden aggressively in stop-and-go traffic or on hot days. The 890 s oil cooling helps mitigate this, making it a better choice for hot climates or heavy use.
9. **Resale Depreciation**
While KTM bikes hold value reasonably well, **naked bikes like the Duke depreciate faster** than adventure or touring bikes due to their niche appeal. If resale value is a priority, consider alternatives like the **Yamaha MT-09** or **Honda CB650R**, which may retain value better.
10. **Weight Distribution**
The Duke s **front-heavy weight distribution** (due to the engine placement) can make it slightly less stable at high speeds compared to bikes with more balanced weight (e.g., **KTM 1290 Super Duke GT**).
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### **Conclusion**
The **2020 KTM 63603001200 Duke 790/890** is an **excellent choice for riders** who prioritize **agility, sporty handling, and modern tech** over long-distance comfort. It is well-suited for:
- **Urban commuting** (thanks to its lightweight and nimble nature).
- **Weekend rides and track days** (with its precise steering and strong braking).
- **Riders who enjoy customization** (due to KTM s open platform and aftermarket support).
- **Those who prefer a balanced power delivery** (the 790 for efficiency, the 890 for extra torque).
However, it is **not ideal** for:- **Long-distance touring** (lack of wind protection, comfort, and storage).
- **Riders who prioritize low maintenance costs** (KTM parts can be pricey).
- **Those seeking a quiet, smooth ride** (engine and road noise are noticeable).
- **Heavy riders or those needing extra power** (the 890 is better, but a **1290 Super Duke** may be more suitable).
If you **love sporty, upright riding** and are okay with its limitations, the Duke is a **fantastic bike**. If you need **more comfort, storage, or touring capability**, consider alternatives like the **KTM 1290 Super Adventure, BMW G 310 GS, or Yamaha T n r 700**.
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### **Recommendation**
**Buy the 2020 KTM Duke 890 over the 790** if:- You want **extra torque** for better low-end power.
- You ride in **hot climates** (oil cooling helps prevent overheating).
- You plan to **modify the bike** (the 890 s engine is more future-proof for upgrades).
**Consider alternatives if:**- You need **more comfort for long rides** **KTM 1290 Super Adventure** or **BMW G 310 GS**.
- You want **better fuel efficiency** **Honda CB650R** or **Yamaha MT-09**.
- You prefer **a more relaxed riding position** **KTM 1290 Super Duke GT**.
**Final Verdict:**The **2020 KTM Duke 790/890 is a fantastic bike for sporty, urban, and performance-oriented riders**, but it requires an understanding of its trade-offs. If you re happy with its limitations and love the riding experience, it s a **great purchase**. Just ensure you **budget for maintenance, upgrades, and potential comfort accessories** if needed.
2020 KTM 790 Duke Frame with about 1200 miles. Will fit all KTM 890 790 Duke Builds No crashes or accidents.