fits model: 1000. make: Aprilia. year: 2001–2007.

( Manufacturer Part Number: ZD4PSC0023S000458 ), ( Type: Frame Main Frame ), ( Country Of Origin: Italy ), ( Color: Silver ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Frame ), ( Storage Location: Z.7.d.1 S000458-x ), ( Custom1: 241720 ), ( Finish: Raw/unpainted ), ( Material: Aluminum ), ( Machine Type: Dual Sport Motorcycle ), ( Vintage Part: No ), ( Oe/oem Part Number: Ap8154101 ), ( Ipn: Zd4ps000023s000458 )
The **Aprilia Caponord ET-V 1000 (Frame Chassis, Straight, Clean)** identified by the model code **ZD4PSC0023S000458** and produced between **2001 and 2007** represents a rare and highly sought-after piece of Italian engineering, embodying the raw, unfiltered spirit of the early 2000s naked bike culture. This frame chassis, stripped of its original fairings and polished to a pristine, matte finish, is the mechanical backbone of one of Aprilia s most iconic and influential motorcycles, the **RSV 1000 Factory**. Designed by the legendary **Giorgetto Giugiaro**, the Caponord s angular, aggressive lines and minimalist aesthetic were revolutionary, blending raw performance with a rebellious, street-legal attitude. The **ET-V (Enduro-Touring-Versatile)** designation indicates its adaptability, though this particular frame chassis was intended for the track-focused RSV 1000, where its lightweight aluminum construction and precise geometry excelled. Crafted from **high-strength aluminum alloy**, the frame features a **double-cradle design** with integrated engine mounts, ensuring rigidity while maintaining a compact, nimble footprint. The **straight-tube chassis** (as opposed to the RSV s more complex, multi-tube layout) simplifies manufacturing while retaining exceptional stiffness, crucial for high-speed stability and cornering precision. The **clean (unpainted) finish** on this frame highlights its raw, industrial aesthetic, appealing to collectors and restorers who appreciate the motorcycle s original, unadulterated form. This chassis is a blank canvas for customization, allowing riders to integrate modern components such as advanced suspension, high-performance brakes, or cutting-edge electronics while preserving the Caponord s timeless, aggressive silhouette. Whether used as a foundation for a **track-focused RSV replica**, a **street-legal naked bike**, or a **custom project**, this frame chassis embodies Aprilia s commitment to performance and design, making it a prized asset for enthusiasts who value both heritage and innovation. Its limited availability and the passage of time have only heightened its desirability, cementing its place as a legendary component in the world of high-performance motorcycles.
### **Pros and Cons of buying a Aprilia ZD 4PS-C0023-S000458 (2001-2007 Caponord ETV 1000 Frame, Straight, Clean)**
#### **Pros:**1. **Strong Performance** The Aprilia ZD 1000 is a high-performance naked bike with a 996cc V-twin engine that delivers strong torque and top-end speed. It was designed for aggressive riding and offers a thrilling experience.
2. **Reliability (for its era)** Aprilia s engineering in the early 2000s was solid, and the ZD 1000 is known for being a durable machine if maintained properly. Many examples still run well after two decades with regular upkeep.
3. **Sporty Handling** The bike features a lightweight frame, precise steering, and a well-tuned suspension setup, making it nimble and responsive for its class. The straight frame (non-telescopic) is often preferred by riders who want a more aggressive, sporty stance.
4. **Aftermarket Support** The ZD 1000 has a strong aftermarket following, with available upgrades for suspension, exhaust, brakes, and engine tuning. This makes it easier to customize and improve performance.
5. **Classic Naked Bike Appeal** The ZD 1000 has a timeless, aggressive design that appeals to riders who enjoy a balance between sportbike agility and naked bike comfort. Its retro styling is still well-regarded today.
6. **Good Fuel Economy (for its size)** Compared to modern supernakeds, the ZD 1000 is relatively efficient, averaging around **12-15 MPG** depending on riding style and conditions.
7. **Resale Value (for a classic)** While not a modern bike, the ZD 1000 retains decent resale value among enthusiasts, especially if well-maintained. Clean examples (like the one listed) are more desirable.
8. **Easy to Ride (for its power)** Despite its sporty nature, the ZD 1000 is manageable for intermediate riders due to its smooth power delivery and relatively forgiving ergonomics.
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#### **Cons:**1. **Age and Wear** Being from **2001-2007**, the bike will require **regular maintenance** to stay reliable. Common wear items include **brakes, suspension, clutch, chain, and seals**. A pre-purchase inspection is **highly recommended**.
2. **Electronics and Sensors** The bike uses **ETV (Electronic Throttle Valve)** and other early 2000s electronics, which can be finicky. Faulty sensors or wiring issues may require **specialized knowledge** to diagnose and fix.
3. **Fuel Injection Reliability** The **Bosch LE-Jetronic** fuel injection system can develop leaks or sensor failures over time, leading to **rough idling, stalling, or poor performance**. Rebuilding or replacing the injectors may be needed.
4. **Suspension Wear** The **forks and rear shock** (depending on model year) can degrade over time, leading to a **harsher ride** or poor handling. Upgrading to modern suspension (e.g., hlins, YSS) is common.
5. **Braking Limitations** While adequate for its time, the **front brake system (single disc with 2-piston caliper)** is not as powerful as modern setups. Upgrading to **aftermarket brakes (e.g., Brembo, EBC)** is often done.
6. **Ergonomics and Comfort** The **upright riding position** is sporty but can be tiring on long rides. The **seat is firm**, and the **handlebar height** may not suit all riders comfortably.
7. **Maintenance Costs** Parts for a **15 year-old bike** can be **expensive**, especially if they are no longer in production. Some components (e.g., original clutch, alternator) may require **aftermarket or rebuilt parts**.
8. **Emissions and Legal Issues** In some regions, **older bikes may face stricter emissions laws**, requiring modifications (e.g., catalytic converter changes) to pass inspections. Check local regulations before purchasing.
9. **Rust and Frame Condition** The **frame (especially the straight version)** can develop **rust or cracks** over time, particularly in areas exposed to moisture. A **thorough inspection** is essential.
10. **Market Availability of Parts** While parts exist, some **rare or discontinued components** (e.g., specific sensors, gaskets) may be harder to source than on newer bikes.
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### **Conclusion:**The **Aprilia ZD 1000 (2001-2007, Caponord ETV, straight frame, clean)** is a **fantastic bike for enthusiasts** who appreciate **retro sporty naked bikes** and are willing to **invest time and money in maintenance**. It offers **strong performance, a cult following, and a balance of agility and comfort**, making it ideal for **track days, road riding, and customization**.
However, **buying a used example requires due diligence**. The bike s **age means higher maintenance costs, potential electronics issues, and wear on key components**. If you re **not prepared for repairs, part replacements, or occasional downtime**, a newer bike (e.g., **Yamaha MT-07, Kawasaki Z650, or Triumph Street Triple**) may be a more practical choice.
For the right buyer someone who **loves classic bikes, enjoys mechanical work, and wants a project with long-term riding potential** this ZD 1000 is an **excellent purchase**. For casual riders or those seeking **low-maintenance reliability**, a modern alternative might be preferable.
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### **Recommendation:** - **If you buy this bike:**- **Get a pre-purchase inspection** (preferably by an Aprilia specialist).
- **Check for rust, frame cracks, and electronics functionality**.
- **Budget for immediate maintenance** (brakes, suspension, chain, seals).
- **Consider upgrading key components** (brakes, exhaust, suspension) for better performance and reliability.
- **Join Aprilia forums** (e.g., **Aprilia ZD Owners Group**) for troubleshooting and part recommendations.
- **If you re unsure:**- **Look for a newer naked bike** (e.g., **2015 Yamaha MT-07, Kawasaki Z650, or Triumph Street Triple**) for lower maintenance and modern reliability.
- **Consider a used but well-documented ZD 1000** with a **full service history** to minimize surprises.
This bike is a **great choice for the right rider**, but it s not a "plug-and-play" purchase **expect to put work into it for the best experience**.
Residential delivery with lift gate is available. We review all reasonable offers promptly. Do you accept offers?, Some listings offers.
Please verify the part number and compatible model's before purchasing. 4.8 out of 5 stars across 322 reviews. We started with a single motorcycle dismantled in home garage. Look for the Make Offer button on listing page.
Every part is one-of-a-kind. Casting code XE 800014. OEM AP8154101. Do you combine shipping?, Yes.
Are these genuine OEM parts?, Yes. Structurally sound but shows significant cosmetic grinding on one side. Item must be in original, uninstalled condition with no modifications. FREE shipping on every order to the lower 48 states.