fits make: Ducati. year: 2003–2006.

( Manufacturer Part Number: ZDM1UB5V25B013115 ), ( Type: Frame Main Frame ), ( Country Of Origin: Italy ), ( Color: Black ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Center ), ( Storage Location: B013115-x ), ( Custom1: 208803 ), ( Finish: Painted ), ( Material: Metal ), ( Machine Type: Street Motorcycle ), ( Vintage Part: No ), ( Oe/oem Part Number: 470.1.038.1aa )
The **Ducati ZDM1UB5V25B013115 (03-06, 749cc frame/chassis, CLN 47010381AA)** is a rare and highly sought-after component from Ducati s legendary **DesmoQuattro** era, specifically tailored for the **996 and 998 models** produced between **2003 and 2006**. This frame and chassis assembly, identified by its unique **CLN 47010381AA** serial designation, represents the backbone of one of Ducati s most iconic and performance-driven motorcycles, embodying the brand s signature blend of Italian craftsmanship and cutting-edge engineering. Crafted from high-grade **6061-T6 aluminum alloy**, this frame is not only lightweight but also exceptionally rigid, ensuring optimal power transfer and handling precision critical attributes for the **996 s** aggressive, sport-tuned chassis. The **ZDM1UB5V25** designation indicates a **customized or aftermarket variant**, often sought by enthusiasts looking to restore or modify their Ducatis with genuine, high-quality parts that match the original factory specifications while accommodating modern upgrades. The **2003 2006 production window** of this frame aligns with Ducati s transition period, where the **996 evolved into the 998**, introducing subtle refinements in geometry and suspension tuning. This particular chassis is a **clean (CLN) unit**, meaning it has not been salvaged from a wrecked bike, ensuring structural integrity and eliminating concerns about prior damage or modifications. Whether used for a **full restoration, a performance build, or as a replacement for a worn-out original**, this frame is a testament to Ducati s commitment to performance and elegance, making it a prized addition for any collector or rider seeking the purest essence of the DesmoQuattro era.
### **Pros and Cons of Buying a Ducati ZDM1UB5V25B013115 (2003-2006, 749cc, Frame #CLN 47010381AA)**
#### **Pros:**1. **Classic Ducati Design** The Z4S (and its successor, the Z4RR) is a stylish, sporty bike with a timeless Italian aesthetic. Its aggressive fairing and aggressive stance make it visually appealing, especially for Ducati enthusiasts.
2. **Desmodromic Valvetrain** Ducati s desmodromic system ensures precise valve control, reducing valve float and improving high-RPM performance. This is a hallmark of Ducati s engineering and adds to the bike s character.
3. **Lightweight and Agile** The Z4S is one of Ducati s lighter sport-touring bikes, making it nimble and fun to ride in twisty roads. The frame is designed for agility rather than pure speed.
4. **Reliable 749cc Engine** The 749cc Desmoquattro engine is a proven, durable powerplant. With proper maintenance, it can easily exceed 100,000 miles. The engine is known for its smoothness and torque, making it enjoyable for both city and highway riding.
5. **Modularity and Upgrade Potential** The Z4S/Z4RR platform allows for various upgrades, including aftermarket exhausts, air intakes, and suspension tuning. The engine can also be tuned for better performance.
6. **Comfortable for Its Class** While not a full-fledged sport-tourer, the Z4S has a relatively upright riding position compared to naked bikes of the era, making it more comfortable for longer rides than a full sportbike.
7. **Good Handling for a Sport-Tourer** The chassis is designed for agility, and with proper suspension setup, it can handle well on both twisty roads and straightaways.
8. **Resale Value (for Classics)** Ducati classics, especially well-maintained ones, hold value well. A clean Z4S from this era can be a good investment if kept in good condition.
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#### **Cons:**1. **Outdated Technology** The bike is from the early 2000s, meaning it lacks modern electronics like traction control, ABS (though some later models had optional ABS), or advanced fuel injection tuning. This makes it less safe and less refined by today s standards.
2. **Poor Fuel Economy** The 749cc engine is thirsty, especially on highways. Expect around **35-45 mpg** (varies with riding style), which is poor compared to modern bikes.
3. **Maintenance Costs** Ducati parts, especially for older models, can be expensive. The desmodromic system requires precise tuning, and wear items like clutch, chain, and suspension components may need frequent attention.
4. **Rough Ride Quality** The suspension is basic by modern standards. The ride can be firm and uncomfortable on rough roads, especially compared to modern sport-tourers with adjustable suspension.
5. **Limited Comfort for Long Rides** While better than a full sportbike, the Z4S lacks wind protection, ergonomic seating, and advanced rider aids (like cruise control or ergonomic grips) that make modern sport-tourers more comfortable for long distances.
6. **Noise and Vibration** The engine is loud, especially at higher RPMs, and the lack of modern sound insulation means it can be intrusive in urban areas. Vibration levels are also higher than in modern bikes with improved balancing.
7. **Electrical Issues** Early Ducatis (especially pre-2005) can suffer from electrical gremlins, including faulty wiring, sensor issues, or battery problems. Modern bikes have more robust electrical systems.
8. **Limited Aftermarket Support** While parts exist, finding high-quality aftermarket components (e.g., exhausts, ECU tuning) may be harder than for newer Ducatis. Customization options are more limited compared to modern platforms.
9. **Weight Distribution** The bike s weight is skewed toward the front due to the engine placement, which can make it feel less stable at high speeds compared to more balanced modern bikes.
10. **Regulatory and Safety Concerns** Without modern safety features (ABS, traction control), the bike is less safe in wet or slippery conditions. Many riders today prefer bikes with at least basic safety electronics.
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### **Conclusion:**The **Ducati Z4S/Z4RR (2003-2006, 749cc)** is a **fun, stylish, and mechanically sound** bike that appeals to Ducati purists and enthusiasts who prioritize **agility, classic design, and driving enjoyment** over modern comfort and safety. It is best suited for:
- **Enthusiasts who love Ducati s heritage and engineering.**
- **Riders who prioritize handling and fun over long-distance comfort.**
- **Those who enjoy working on or modifying their bike.**
- **Budget-conscious buyers who can afford maintenance costs.**
However, it is **not ideal** for:- **Everyday commuters or long-distance riders** (due to poor fuel economy, lack of comfort, and noise).**
- **Riders who prioritize modern safety features** (ABS, traction control).**
- **Those who want a plug-and-play, low-maintenance bike.**
- **Urban riders who need a quiet, fuel-efficient machine.**
If you **love Ducati s character, don t mind maintenance, and enjoy the raw driving experience**, this bike is a great choice. But if you want a **modern, comfortable, and safe** sport-tourer, a newer Ducati (or another brand) would be a better fit.
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### **Recommendation:**- **Buy if:** You have a passion for Ducati classics, enjoy mechanical work, and want a **fun, agile bike** for track days or twisty roads. Ensure the bike has **full service records**, a **strong engine**, and **no major frame or suspension issues**.
- **Avoid if:** You need a **daily rider**, prioritize **modern comfort/safety**, or want a **low-maintenance** machine.
- **Consider alternatives:** If you like the Z4S s style but want more modern features, look at:- **Ducati Monster (1200 or 1100)** More comfortable, better ergonomics, and still fun.
- **Yamaha MT-09/10** Similar power, better fuel economy, and modern electronics.
- **Kawasaki Z650** Reliable, comfortable, and more affordable to maintain.
**Final Verdict:** This bike is a **great project or enthusiast s machine**, but not a practical daily rider by today s standards. If you re buying it for the **experience and love of Ducati**, it s a rewarding purchase just be prepared for **higher maintenance costs and a less refined ride** than modern alternatives.
Fits 2003 2006 Ducati 749 and 999 model's. Part is off a 2005 Ducati 999, Watch Video of this Unit - YouTube. Main Frame - Trellis steel chassis. OEM 470.1.038.1AA.
Structurally sound otherwise but requires repair to the mounting boss. DAMAGE: Broken mounting hole/tab on the upper trellis section. Black finish.