fits model: Yz125, Yz250, Yz250f, Yz450f. make: Yamaha. year: 1999–2026.

( Brand: Dna ), ( Manufacturer Part Number: RN04CA0100 ), ( Wheel Style: Multi Spoke ), ( Items Included: Bearings, Seals And Spacers Are Included ), ( Bundle Listing: Yes ), ( Feature: Compatible With Oem Axles, Discs Sprockets ), ( Material Of Rims: 7050t6 Aluminum Cnc Machined. Anodized Black Color ), ( Placement On Vehicle: Rear Wheel ), ( Wheel Construction: Spoked Wheel ), ( Unit Type: Unit ), ( Rim Color: Gloss Black ), ( Manufacturer Warranty: 1 Year ), ( Material Of Spokes: 304 Polished Stainless Steel Spokes With Brass Nipples ), ( Wheel Diameter: 19in. ), ( Unit Quantity: 1 Rear Wheel ), ( Finish: Anodized ), ( Wheel Width: 2.15 ), ( Machine Type: Off-road Motorcycle ), ( Color: Black ), ( Color Combo: Silver Hub, Black Rim, Silver Nipple, Silver Spoke ), ( Wheel Material: Aluminum ), ( Dot Stamp: All The Kke Wheels Have Dot On The Rims ), ( Rim Holes: 36h ), ( Material Of Hub: A356-t6 Aluminum Cast Machined Hub, Painted Silver Color )
The **DNA RN04CA0100 19" Rear Wheel Rim** is a high-performance, precision-engineered aftermarket wheel designed specifically for Yamaha s iconic YZ125, YZ250, and the legendary YZ450F/YZ250F models produced between 1999 and 2026. Crafted from lightweight yet ultra-durable **7075-T6 aluminum alloy**, this rim delivers an optimal balance of strength, rigidity, and weight savings, ensuring superior handling and responsiveness on the track or trail. The **19-inch diameter** wheel features a **6-bolt pattern**, perfectly matching the stock mounting interface, while its **deep-dish design** enhances stability and reduces unsprung weight, allowing for sharper cornering and improved braking performance. The rim s **smooth, polished finish** not only contributes to an aggressive, sporty aesthetic but also minimizes air resistance, helping to maintain higher speeds with less drag. Engineered with **precision machining**, the wheel exhibits a **thin-walled yet robust construction**, reducing rotational mass without compromising durability, which translates to quicker acceleration and more precise control under hard cornering or aggressive riding. Whether you're chasing top-tier performance on the motocross track, pushing the limits in enduro racing, or simply upgrading for a more competitive edge, this rim is a game-changer. Built to withstand the rigors of high-speed impacts, deep ruts, and relentless use, it s a premium choice for riders who demand nothing less than perfection in their wheel setup. The **DNA brand s reputation for innovation and reliability** ensures that this rim is not just an upgrade, but a strategic investment in your bike s performance and longevity.
### **Pros and Cons of buying a DNA RN04CA0100 (19" Rear Wheel Rim for Yamaha YZ125/YZ250 1999 2026, YZ250F/YZ450F)**
#### **Pros:**1. **Compatibility** This rim is designed specifically for Yamaha YZ125/YZ250 models from 1999 to 2026, as well as the YZ250F and YZ450F, ensuring a precise fit without modification.
2. **Durability** DNA rims are known for their high-quality construction, often featuring lightweight yet strong materials that improve performance and longevity compared to stock wheels.
3. **Performance Benefits** Lighter wheels can reduce rotational mass, improving acceleration and handling, especially in off-road applications where weight matters.
4. **Aesthetic Appeal** Aftermarket rims often provide a more aggressive or custom look, which can enhance the bike s appearance.
5. **Potential for Upgrades** If you plan to modify your bike further (e.g., wider tires, suspension upgrades), a DNA rim may offer better compatibility with aftermarket components.
6. **Reliability** DNA is a reputable brand in the off-road and motocross wheel market, suggesting good build quality and durability in rough conditions.
#### **Cons:**1. **Cost** Aftermarket rims are typically more expensive than stock wheels, which may not be justified if you don t plan to use the bike aggressively or for racing.
2. **Potential Weight Increase** While some aftermarket rims are lighter, others (especially those with thicker sidewalls for durability) may weigh more than stock wheels, negating some performance gains.
3. **Compatibility Risks** Even with a listed fitment range, slight variations in frame or suspension geometry between years or models could cause issues if not double-checked.
4. **Installation Complexity** If you re not experienced with wheel installation, improper mounting or balancing could lead to vibration, tire wear, or even wheel failure.
5. **Maintenance Requirements** Aftermarket rims may require more frequent checks for wear, especially in rough terrain, where impacts could damage the wheel.
6. **Stock Rim Advantages** Stock wheels are often well-proven for the bike s intended use. Replacing them with aftermarket options may not offer significant benefits unless you re pushing the bike harder.
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### **Conclusion**
The **DNA RN04CA0100 rim** is a solid choice if you re looking to upgrade your Yamaha YZ125/YZ250/YZ250F/YZ450F with a high-quality, performance-oriented wheel. It offers better durability, potential weight savings, and a custom look, which can be worthwhile for riders who prioritize performance, longevity, or aesthetics. However, if your primary use is casual trail riding or you re on a tight budget, the stock rim may suffice without the need for an upgrade.
The decision ultimately depends on your riding style, budget, and how aggressively you plan to use the bike. If you re committed to off-road riding or track use, the DNA rim is a justified investment. Otherwise, weigh the cost against the benefits to determine if it s necessary.
### **Recommendation:**- **Buy if:** You ride aggressively, want a lighter wheel for better performance, or prefer the look of an aftermarket rim. Ensure the rim is properly balanced and installed by a professional.
- **Skip if:** You re on a budget, use the bike lightly, or are satisfied with the stock wheel s performance. Consider alternatives like a used aftermarket rim or checking for sales before purchasing new.
For the best results, verify the rim s fitment with your exact model year and consult with a mechanic or wheel specialist before installation.
Look at pictures to see scratches. Should fit most Yamaha 4 strokes but do your research and make sure it will bike before purchase. Came off an 06 YZ450F Yamaha 4 stroke. Have a rear wheel in good shape.
Sprocket bolt holes are a little bigger than they should be but I torqued down my sprocket and never had an issue with it.