fits model: R6, Yzf. make: Yamaha. year: 2003–2005.

( Manufacturer Part Number: JYARJ06EX5A029008 ), ( Type: Frame Main Frame ), ( Country/region Of Manufacture: Japan ), ( Color: Black ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Frame ), ( Storage Location: Z.4.f.1 A029008-x ), ( Custom1: 240446 ), ( Finish: Painted ), ( Material: Aluminum ), ( Machine Type: Street Motorcycle ), ( Vintage Part: No ), ( Country Of Origin: United States ), ( Oe/oem Part Number: 5sl-21110-01-00 ), ( Ipn: 5sl-2118b-10 )
The **Yamaha YZF-R6 (JYARJ06EX5A029008, model years 2003 2005)** represents a masterclass in motorcycle engineering, blending razor-sharp handling, cutting-edge technology, and a design that redefined sportbike aesthetics in the early 2000s. Built upon Yamaha s legendary **SLVG (Super Light Versatile Gear) transmission**, this 600cc inline-four delivers an exhilarating blend of power and precision, making it a standout in its class. The **chassis (JT)** is a refined evolution of Yamaha s proven frame design, featuring a **double-cradle aluminum structure** with a rear subframe that balances rigidity with weight efficiency, ensuring razor-sharp cornering and stability at high speeds. The **straight pipe exhaust system** enhances the bike s aggressive, sport-tuned character, contributing to a throaty, high-revving growl that s both distinctive and thrilling.
Under the hood, the **liquid-cooled, DOHC, 16-valve inline-four engine** (with a 67.4mm bore and 49.6mm stroke) produces a smooth yet punchy 110 horsepower at 13,500 RPM, paired with a six-speed SLVG transmission that shifts with lightning-fast precision, eliminating the need for a clutch. The **caliper-brake system** featuring dual 300mm front discs with four-piston calipers and a single 220mm rear disc provides exceptional stopping power, while the **inverted front fork** and **monocross rear shock** offer a perfect balance of comfort and responsiveness, adapting seamlessly to both track days and spirited highway cruising.
The **aerodynamics** of the R6 are equally impressive, with a **sleek, angular fairing** that reduces drag while maintaining an aggressive, futuristic stance. The **windscreen** is both functional and stylish, offering protection without sacrificing visibility, while the **ergonomic riding position** with an upright yet aggressive posture ensures comfort during long rides without compromising control. The **electronic aids** of the era, including a **traction control system** and **slipper clutch**, further enhance the bike s versatility, making it equally at home on twisty backroads or open highways.
For collectors and enthusiasts, the **2003 2005 YZF-R6** holds a special place in motorcycle history, embodying Yamaha s commitment to innovation while delivering an unmatched riding experience. Whether stripped down for track use or dressed up with aftermarket upgrades, this bike remains a timeless symbol of sportbike excellence a perfect blend of power, precision, and pure driving enjoyment.
### **Pros and Cons of Buying a Used Yamaha YZF-R6 (JYARJ06EX5A029008, 2003-2005 Model)**
#### **Pros**
1. **Strong Engine and Performance**
The YZF-R6 is renowned for its 600cc inline-four engine, which delivers impressive power (around 100 hp in early models) and smooth revving characteristics. The engine is reliable if properly maintained, offering a great balance of acceleration and top-speed capability for its class.
2. **Lightweight and Agile Handling**
The bike weighs around 160-170 kg (wet), making it highly maneuverable and responsive. Its compact frame and low seat height (around 800 mm) contribute to excellent agility, making it ideal for track use, street riding, and technical terrain.
3. **Durable Chassis and Build Quality**
The frame is constructed from high-tensile steel, providing a sturdy and rigid structure that absorbs road imperfections well. The suspension (Ohlins front and rear) is robust and tunable, allowing for customization to suit different riding styles.
4. **Strong Aftermarket Support**
The YZF-R6 has a large following, resulting in a vast array of aftermarket parts, including exhausts, air intakes, ECU tuning, and suspension upgrades. This makes it relatively easy to modify and enhance performance.
5. **Classic Design with Modern Appeal**
The bike s aggressive, angular styling from the early 2000s remains iconic. Its compact size and sporty aesthetics make it visually striking, appealing to both collectors and enthusiasts.
6. **Fuel Efficiency for a Sportbike**
Compared to modern sportbikes, the YZF-R6 is relatively fuel-efficient, consuming around 4-5 liters per 100 km in normal riding conditions. This is reasonable for a high-performance bike of its era.
7. **Potential for Restoration and Customization**
If purchased in a worn-out condition, the bike can be restored to near-mint condition with relatively moderate effort and cost. Many owners enjoy the process of refurbishing and personalizing their R6s.
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#### **Cons**
1. **Age and Wear**
Being from 2003-2005, the bike is over two decades old. Key components like the engine, suspension, and electrical system may show signs of wear, such as oil leaks, worn bushings, or failing sensors. A thorough inspection is critical before purchase.
2. **Electrical Issues**
Early YZF-R6 models are notorious for electrical gremlins, including faulty wiring harnesses, failing ECUs, or intermittent sensor problems. The bike s complex electronics can be finicky, requiring skilled diagnostics or replacements.
3. **Maintenance Requirements**
The engine and suspension demand regular maintenance to prevent premature failure. Items like timing chain tensioners, water pump seals, and suspension seals often need replacement. Neglecting maintenance can lead to costly repairs.
4. **Limited Modern Safety Features**
Compared to contemporary sportbikes, the YZF-R6 lacks advanced safety features such as traction control, ABS, or advanced rider aids. This makes it less forgiving in high-speed or slippery conditions.
5. **Parts Availability and Costs**
While parts are widely available, some components (especially OEM) can be expensive due to age. Aftermarket parts are plentiful but may vary in quality. Labor costs for repairs can also be higher than on newer bikes.
6. **Riding Position and Comfort**
The aggressive riding position, while sporty, can be uncomfortable for longer rides. The lack of wind protection and ergonomic refinements found in modern bikes may lead to fatigue during extended trips.
7. **Resale Value**
The YZF-R6 holds its value reasonably well among classic sportbikes, but it is not a high-demand collector s item. If you plan to sell it later, the resale value may not justify the investment in restoration or upgrades.
8. **Environmental Regulations**
Older bikes may not meet current emissions standards in some regions, limiting their usability or requiring modifications to comply with local laws.
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### **Conclusion**
The Yamaha YZF-R6 (2003-2005) is a fantastic bike for enthusiasts who appreciate its performance, agility, and cult following. It is well-suited for track days, street riding, and customization projects. However, its age means that potential buyers must be prepared for maintenance challenges, electrical quirks, and the possibility of hidden issues. If you are mechanically inclined, enjoy restoring classic bikes, and prioritize performance over modern conveniences, the R6 can be an excellent purchase. For those seeking a plug-and-ride experience with advanced safety features, a newer sportbike may be a better choice.
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### **Recommendation**
If you are considering buying this bike, follow these steps to ensure a wise investment:1. **Thorough Inspection**
Have a trusted mechanic perform a pre-purchase inspection, focusing on the engine (timing chain, seals, compression), suspension (fork seals, rebound dampers), and electrical system (wiring, sensors, ECU). Check for signs of frame cracks or rust.
2. **Service History**
Verify that the bike has been regularly serviced. Look for records of oil changes, chain adjustments, and major component replacements. A well-documented service history is a strong indicator of the bike s condition.
3. **Test Ride**
Pay attention to how the bike handles, accelerates, and brakes. Listen for unusual noises (e.g., rattling, knocking, or whining) that could indicate engine or drivetrain issues.
4. **Budget for Repairs**
Set aside funds for potential repairs or upgrades. Prioritize fixing critical issues (e.g., engine problems, suspension leaks) before spending on cosmetic or performance modifications.
5. **Consider a Restoration Project**
If the bike is in rough condition, factor in the time and cost required to restore it to a rideable state. This could include rebuilding the engine, refreshing the paint, and upgrading parts like the exhaust or suspension.
6. **Join the Community**
Engage with the YZF-R6 community (e.g., forums, social media groups) for advice, part recommendations, and warnings about common issues. Many owners share their experiences and can provide valuable insights.
7. **Alternative Options**
If the R6 is out of your budget or seems too high-maintenance, consider other classic sportbikes like the Honda CBR600RR (F1), Kawasaki ZX6R, or Suzuki GSX-R600, which may offer a better balance of reliability and performance.
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**Final Verdict:** The Yamaha YZF-R6 is a rewarding bike for the right owner one who values performance, enjoys tinkering, and is prepared for the challenges of an older machine. With careful evaluation and maintenance, it can provide years of exhilarating riding. However, it is not a "set-and-forget" bike and requires dedication to keep it running smoothly.
Are these genuine OEM parts?, Yes. We review all reasonable offers promptly. Do you accept offers?, Some listings offers. Please verify the part number and compatible model's before purchasing.
Every part is one-of-a-kind. Item must be in original, uninstalled condition with no modifications. Fits 2003 - 2005 Yamaha YZF-R6 and 2006 2009 YZF-R6S. Structurally sound, no cracks or major bends visible.
One-Of-A-Kind When Its Gone, Gone 03-05 Yamaha YZF R6 Main Frame Chassis STRAIGHT SLVG TRSH JT:: - Black aluminum twin-spar main frame chassis. Look for the Make Offer button on listing page. OEM 5SL-21110-01-00.
Part is off a 2005 Yamaha YZF-R6, Watch A Video From Sun Coast Cycle Sports. Do you combine shipping?, Yes. We started with a single motorcycle dismantled in home garage.