SUZUKI 21111-49H00 Crankshaft Drive Gear

( Manufacturer Part Number: 21111-49H00 ), ( Part Type: Crankshaft Drive Gear ), ( Compatible Year: 2019 ), ( Vintage Part: Yes )

Review SUZUKI Crankshaft Primary Drive Gear fits RMZ250 2010–2023

The **Suzuki RMZ250 2019 Crankshaft Drive Gear (Part #21111-49H00)** is a precision-engineered, high-performance component designed exclusively for Suzuki s iconic RMZ250 dirt bike model, manufactured between the years 2010 and 2023. This critical transmission part plays a pivotal role in transferring power from the crankshaft to the primary drive system, ensuring seamless and efficient torque delivery to the engine s drivetrain. Crafted from durable, heat-treated alloy steel, the drive gear is engineered to withstand the intense stresses of off-road riding, including high RPMs, sudden gear shifts, and the relentless forces of aggressive trail riding. Its meticulously machined teeth feature optimized tooth geometry, designed to minimize wear and maximize durability, even under the most demanding conditions. The gear s robust construction and tight tolerances prevent premature failure, making it a reliable choice for both stock and modified RMZ250 applications. Whether you're tackling rough terrain, competing in motocross events, or simply maintaining your bike for long-term performance, this OEM-quality gear ensures smooth operation and extends the lifespan of your bike s transmission. Perfect for riders who demand precision, reliability, and the uncompromising performance of a genuine Suzuki component, this part is an essential upgrade or replacement for any RMZ250 owner seeking to preserve their bike s integrity and performance.

### **Pros and Cons of buying a Suzuki 21111-49H00 RMZ250 Crankshaft Drive Gear (2010 2023 Models)**

1. **OEM Quality and Compatibility** This part is a genuine Suzuki replacement, ensuring a perfect fit for 2010 2023 RMZ250 models. It meets the manufacturer s specifications, reducing the risk of installation issues or premature failure.

2. **Reliability and Durability** Suzuki parts are known for their robustness, especially in high-stress components like the crankshaft drive gear. A high-quality gear reduces wear on the crankshaft and timing system, potentially extending engine life.

3. **Prevents Costly Engine Damage** A failing or improperly fitted crankshaft drive gear can lead to catastrophic engine failure, such as bent crankshafts or timing chain issues. Replacing it proactively avoids expensive repairs.

4. **Easier Maintenance** Since it s an OEM part, it aligns with the original design, making installation straightforward for mechanics familiar with Suzuki engines. No modifications or adapters are typically required.

5. **Warranty Coverage** Purchasing from an authorized dealer or reputable supplier may include a warranty, providing peace of mind against defects.

6. **Performance Consistency** Unlike aftermarket parts that may vary in quality, an OEM gear ensures consistent performance, reducing the risk of unexpected noise or vibration.

1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price may be a barrier for budget-conscious buyers, especially if the gear is only needed for maintenance rather than a full rebuild.

2. **Limited Availability** Depending on the region, genuine Suzuki parts may not be as widely stocked as aftermarket options. This could require ordering from a specialty supplier, potentially increasing lead time.

3. **Potential Overkill for Minor Issues** If the gear is only showing minor wear or the failure is due to a related component (e.g., a worn timing chain), replacing just the gear may not fully resolve the problem. A more comprehensive inspection might be needed.

4. **Installation Complexity** While straightforward for experienced mechanics, replacing the crankshaft drive gear requires precision, especially when dealing with timing components. Improper installation can lead to engine damage.

5. **Depreciation Factor** If the gear is being purchased for a used or older RMZ250, the cost may not justify the value if the bike is nearing the end of its lifespan. Weighing long-term benefits against the bike s condition is important.

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### **Conclusion**

The Suzuki 21111-49H00 crankshaft drive gear is a **high-quality, reliable OEM replacement** that is ideal for owners who prioritize durability, compatibility, and long-term engine health. Its benefits such as preventing catastrophic failure, ensuring a perfect fit, and maintaining performance outweigh the drawbacks for most RMZ250 owners, particularly those who plan to keep their bikes for an extended period.

However, the **higher cost and potential overkill for minor issues** make it less ideal for casual riders or those on a tight budget. If the gear is part of a larger maintenance or rebuild project, the investment is justified. For budget-conscious buyers, a **high-quality aftermarket alternative** (from trusted brands like Genuine Suzuki or reputable manufacturers like Fel-Pro or ATE) could offer a cost-effective solution while still providing reliability.

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### **Recommendation**

- You are performing a full engine rebuild or major maintenance.

- You want the absolute best fit and reliability for your RMZ250.

- You have access to an authorized Suzuki dealer or a trusted supplier with warranty coverage.

- The bike is in good condition and will remain in service for years.

- You are on a tight budget and the gear is the only component needing replacement.

- You ve verified that the aftermarket part is from a reputable brand with positive reviews.

- The bike s overall condition suggests it may not justify the full OEM cost.

- Inspect the timing chain, sprockets, and other related components during replacement wear in these areas can lead to recurring issues.

- Consult a Suzuki-certified mechanic to confirm whether the gear is the only part needing replacement or if other components should be addressed simultaneously.

- Compare prices from multiple suppliers to ensure you re getting the best deal without compromising quality.

Ultimately, the **OEM gear is the safest choice** for long-term reliability, but aftermarket options can be viable if thoroughly researched and installed correctly.

Details:

Shipped with USPS Ground Advantage. Suzuki RMZ250 2019 Crankshaft Primary Drive Gear 2010 -2023. Condition is Used.

part #: 2111149h00 prices

• $19.99-$50.00

specifications cyclevintagee:

• for models: Rmz250
• for makes: Suzuki
• for years: 2010-2023
• mpn: 21111-49h00
• part type: Crankshaft Drive Gear
• compatible year: 2019
• vintage part: Yes

offer cyclevintagee:

• availability: In Stock
• started: February 18, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1

seller cyclevintagee:

• # reviews: 121
• rating: 98.0%
• city: Beaver, Pennsylvania

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: Used

payments cyclevintagee:

• credit card: Visa
• wallet: Paypal
• other
• money order

returns cyclevintagee:

• policy: No Returns

shipping cyclevintagee:

• type: Calculated
• carrier: USPS
• cost: $0.00
• transit: 3-8 Days
• service: USPS Ground Advantage
• class: Standard

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