YAMAHA 99009-42500-00 Circlip Omaha

( Model: 500 SRX700 ), ( Type: Circlip ), ( UPC: 990094250000 )

Review YAMAHA New Genuine Circlip Omaha fits SRX700 X3 YZF-R1 MX100 YZ250 YZ360 RD125 1980

The **Yamaha 99009-42500-00 X3 Circlip** is a precision-engineered, high-quality retaining ring designed to meet the demanding requirements of performance-oriented motorcycle and off-road applications, including the iconic **YZF-R1**, **Omaha 80**, **MX100**, **YZ250**, **YZ360**, and **RD125** models. Crafted from Yamaha s proprietary **spring steel alloy**, this circlip is engineered to deliver exceptional durability, resilience, and reliability under extreme conditions, ensuring consistent performance even in high-stress environments where vibration, heat, and mechanical strain are prevalent. The **X3 series** designation signifies a triple-layered construction, featuring a robust outer ring, a reinforced core, and a protective inner layer that collectively enhance its resistance to deformation, fatigue, and premature wear critical factors for maintaining critical shaft and axle alignments in high-revving engines and suspension systems. With a **0.020-inch (0.508 mm) cross-section**, this circlip is meticulously sized to fit snugly within the specified grooves of Yamaha s smaller-displacement and sportbike components, providing a secure yet removable retention solution for bearings, gears, and other rotating assemblies. Its **black oxide finish** not only offers a professional aesthetic but also contributes to corrosion resistance, ensuring longevity even in humid or corrosive environments. Whether used in the **YZF-R1 s** precision drivetrain, the **RD125 s** lightweight crankshaft assembly, or the **MX100 s** compact transmission, this circlip exemplifies Yamaha s commitment to engineering excellence, offering motorcycle enthusiasts and mechanics a dependable component that upholds the performance integrity of their machines. Ideal for both original equipment applications and aftermarket modifications, this circlip is a testament to Yamaha s legacy of innovation in motorcycle engineering.

### **Pros and Cons of buying a Specified Yamaha Parts (Circlip YZF-R1, Omaha 80, MX100, YZ250, YZ360, RD125)**

#### **1. Yamaha 99009-42500-00 (Circlip for YZF-R1)**

- **High Quality and Durability:** Yamaha parts are known for their precision engineering and long-lasting performance, ensuring reliable function in high-stress applications like motorcycle suspension.

- **Compatibility:** This specific circlip is designed for the YZF-R1, meaning it fits perfectly without modification, reducing the risk of misalignment or failure.

- **Widely Available:** As a common OEM (Original Equipment Manufacturer) part, it is easy to find in aftermarket stores, Yamaha dealerships, and online marketplaces.

- **Cost-Effective for Repairs:** Replacing a worn circlip prevents more expensive suspension or drivetrain damage, making it a practical investment for maintenance.

- **Limited Use Case:** This part is highly specialized only useful for the YZF-R1 or compatible aftermarket suspension systems. Buying it for unrelated bikes is a waste.

- **Potential Counterfeit Risk:** Cheaper third-party alternatives may exist, but they could be lower quality, leading to premature failure or poor fit.

- **Replacement Complexity:** Installing a circlip may require disassembling suspension components, which demands mechanical skill or professional help.

---

#### **2. Omaha 80 (Dirt Bike)**

- **Affordable Entry-Level Bike:** The Omaha 80 is a budget-friendly option for beginners, making it accessible for learning motorcycle skills without high costs.

- **Lightweight and Maneuverable:** Its small size (80cc) makes it easy to handle, ideal for kids or inexperienced riders.

- **Basic Maintenance:** Simpler mechanics mean easier repairs and adjustments compared to larger bikes, reducing long-term costs.

- **Good for Practice:** Useful for developing balance, control, and basic riding techniques before progressing to larger bikes.

- **Limited Performance:** The 80cc engine is underpowered for serious off-roading or high-speed riding, restricting its use to casual or beginner applications.

- **Poor Durability:** Cheaper components (e.g., plastic body, basic suspension) may wear out quickly with heavy use, requiring frequent replacements.

- **Safety Concerns:** Lack of advanced safety features (e.g., ABS, traction control) increases the risk of accidents for inexperienced riders.

- **Resale Value:** Dirt bikes in this class depreciate rapidly, offering little return on investment if sold later.

---

#### **3. Yamaha MX100**

- **Reliable and Proven Design:** The MX100 is a well-regarded 100cc dirt bike with a reputation for durability and consistent performance, often favored by beginners and intermediate riders.

- **Better Power for Its Class:** Compared to the Omaha 80, the MX100 offers more torque and speed, making it more versatile for trail riding and light motocross.

- **Strong Aftermarket Support:** Access to Yamaha-specific parts, upgrades, and tuning options extends the bike s lifespan and customization potential.

- **Good for Learning Advanced Skills:** Its weight and power balance help riders develop better control than a 80cc bike while still being manageable.

- **Higher Initial Cost:** More expensive than the Omaha 80, which may be a barrier for very tight budgets.

- **Maintenance Requirements:** While robust, it still requires regular upkeep (chain adjustments, valve checks, etc.), which can add to ownership costs.

- **Not for Heavy Use:** While better than the Omaha 80, it s still not built for extreme motocross or professional racing, limiting its longevity in rough conditions.

- **Weight:** Heavier than some competitors (e.g., Honda CRF100), which may feel cumbersome to very small or inexperienced riders.

---

#### **4. Yamaha YZ250**

- **Excellent Performance:** The YZ250 is a high-performance motocross bike with a powerful 250cc engine, offering strong acceleration, top-end speed, and agility.

- **Reliability and Build Quality:** Yamaha s reputation for durability ensures the YZ250 can handle intense use, making it a favorite among amateur and semi-professional riders.

- **Aftermarket Compatibility:** Extensive support for upgrades (exhaust, suspension, engine tuning) allows riders to tailor the bike to their preferences.

- **Resale Value:** Retains value well compared to many dirt bikes, especially if maintained properly.

- **Versatile Use:** Suitable for motocross, trail riding, and light enduro, making it a practical all-rounder.

- **High Cost:** Significantly more expensive than 100cc bikes, both in purchase price and maintenance.

- **Steep Learning Curve:** The power and speed require advanced riding skills; beginners may struggle with control.

- **Heavy Weight:** At 220 lbs (dry weight), it s heavier than smaller bikes, which can be tiring for inexperienced riders.

- **Maintenance Intensive:** More complex mechanics (e.g., clutch, suspension) demand regular attention to prevent failure.

- **Noise and Vibration:** The high-revving engine and lack of sound insulation can be uncomfortable during long rides.

---

#### **5. Yamaha YZ360**

- **Balanced Performance:** The 360cc engine offers a sweet spot between power and manageability, making it ideal for intermediate riders who want more capability than a 250cc bike.

- **Reliability:** Yamaha s engineering ensures the YZ360 is durable and consistent, even under heavy use.

- **Great for Motocross and Enduro:** Its powerband and handling excel in competitive riding, making it a top choice for serious amateur racers.

- **Aftermarket Support:** Extensive tuning options (e.g., exhaust, suspension, engine swaps) allow riders to optimize performance.

- **Resale Value:** Holds value better than many bikes in its class, especially if well-maintained.

- **Expensive:** Pricier than the YZ250, with higher maintenance costs (e.g., tires, chains, suspension).

- **Powerful for Beginners:** The extra 110cc of displacement means it s not beginner-friendly requires confidence and skill to handle.

- **Weight:** Heavier than the YZ250 ( 230 lbs), which can be tiring for smaller riders or those used to lighter bikes.

- **Maintenance Complexity:** More parts to maintain (e.g., clutch, carburetion, suspension) increase the risk of issues if not properly serviced.

- **Noise and Vibration:** The high-performance nature means it s louder and more physically demanding than smaller bikes.

---

#### **6. Yamaha RD125**

- **Dual-Sport Versatility:** The RD125 is designed for both on-road and off-road use, making it a practical choice for riders who need a bike for commuting and light trail riding.

- **Fuel Injection:** Unlike carbureted bikes, the RD125 offers smoother power delivery and easier starting, especially in varying conditions.

- **Lightweight and Maneuverable:** Weighs around 200 lbs, making it easier to handle than heavier dirt bikes or dual-sports.

- **Affordable for Its Class:** More budget-friendly than full-fledged motocross bikes while still offering reliable performance.

- **Good for Learning:** The power and weight are manageable for intermediate riders transitioning from smaller bikes.

- **Limited Off-Road Capability:** While capable of light trails, it s not built for aggressive motocross or enduro riding suspension and tires are more suited for dual-sport use.

- **Less Power Than Motocross Bikes:** The 125cc engine is underpowered for serious racing or high-speed trail riding compared to the YZ250/YZ360.

- **Maintenance Needs:** Fuel-injected bikes can develop issues with injectors or ECU problems over time, requiring diagnostic work.

- **Resale Value:** Depreciates faster than higher-end Yamaha dirt bikes due to its dual-sport niche.

- **Less Aftermarket Support:** Fewer upgrades or modifications are available compared to motocross-focused bikes.

---

### **Conclusion and Recommendation**

The **Yamaha 99009-42500-00 circlip** is a **practical purchase only if you own or plan to work on a YZF-R1 or compatible suspension system**. It s a high-quality, reliable part that prevents costly failures but is unnecessary for unrelated bikes. If you re unsure about the fit, verify compatibility before buying.

- **Omaha 80:** Only if you re on a very tight budget and need a bike for basic learning. Expect frequent repairs and limited performance.

- **Yamaha MX100:** A **far better investment** for beginners. It s affordable, reliable, and offers enough power to develop skills without being overwhelming.

- **Yamaha YZ250:** An

Details:

This product is a set of three new genuine Yamaha circlip designed for specific motorcycle model's such as the YZF-R1, Omaha 80, MX1 YZ250, YZ360, and RD125. They are ideal for maintaining and repairing the body frame of Yamaha motorcycles, ensuring a reliable secure fit. These circlip are compatible with Yamaha bikes and manufactured by the part numbers 99009-42500-00 93420-42007-00.

part #: srx700 prices

• $6.99-$9.99

specifications fendeframat:

• for models: Srx700, X3, Yzf-r1, Mx100, Yz250, Yz360, Rd125
• for makes: Yamaha
• for years: 1980
• model: 500 Srx700
• type: Circlip
• upc: 990094250000

shipping fendeframat:

• service: USPS Ground Advantage
• transit: 3-9 Days
• cost: $0.00
• class: Standard
• carrier: USPS
• type: Calculated

payments fendeframat:

• credit card: Visa
• other
• wallet: Google-pay

general fendeframat:

• Motorcycle Scooter Parts Accessories > Body Frame > Other Body Frame
• condition: New

seller fendeframat:

• city: Eau Claire, Wisconsin
• rating: 100.0%
• # reviews: 2967

returns fendeframat:

• policy: No Returns

offer fendeframat:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: April 13, 2026

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