KAWASAKI 42041-1277 Rear Wheel Hub Sprocket Drive Chain

( Manufacturer Part Number: 42041-1277 ), ( Type: Wheel Hub ), ( Machine Type: Street Motorcycle ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: 42033-0044, 420330044 ), ( Vintage Part: No ), ( Country Of Origin: Japan ), ( Placement On Vehicle: Rear Wheel )

Review KAWASAKI Rear Wheel Hub And Sprocket Drive Chain Oem fits NINJA EX250 250 2006

The **Kawasaki 42041-1277 2006 Ninja 250 EX250 Rear Wheel Hub Sprocket and Drive Chain Assembly** is a precision-engineered, high-performance component designed exclusively for Kawasaki s iconic 2006 model year Ninja 250 and EX250 sport bikes. This meticulously crafted assembly combines a durable **rear wheel hub** with a robust **sprocket and drive chain**, ensuring optimal power transfer, smooth operation, and long-lasting durability under demanding riding conditions. The rear wheel hub is forged from high-grade steel, engineered to withstand the stresses of aggressive acceleration, high-speed riding, and frequent gear shifts, while maintaining structural integrity and resistance to wear. The accompanying **sprocket** features a hardened, heat-treated design with precision-machined teeth, optimized for seamless engagement with the drive chain, minimizing slippage and maximizing efficiency. The **drive chain**, typically a high-quality, roller-bearing or X-ring chain, is built to endure extensive mileage with minimal friction, reducing maintenance requirements and extending the lifespan of both the chain and the sprocket. This assembly is a direct OEM replacement, ensuring an exact fit with the 2006 Ninja 250 s drivetrain system, including the clutch and countershaft components. Whether you're restoring a classic bike to factory specifications or upgrading an existing setup for improved performance, this sprocket and chain combo delivers reliability, precision, and the confidence of knowing your drivetrain is backed by Kawasaki s engineering standards. Proper installation and regular lubrication will further enhance its longevity, making it an essential component for any rider seeking a seamless, high-performance riding experience.

**Pros and Cons of Buying a Kawasaki 42041-1277 (2006 Ninja 250 EX250 Rear Wheel Hub Sprocket & Drive Chain) OEM Part**

1. **Direct Fitment** This is an original equipment manufacturer (OEM) part, meaning it is designed specifically for the 2006 Kawasaki Ninja 250 EX250. It will align perfectly with the bike s drivetrain, reducing the risk of compatibility issues that can arise with aftermarket parts.

2. **Reliability** OEM parts are built to Kawasaki s exacting standards, ensuring durability and performance matching the factory specifications. This reduces the likelihood of premature wear or failure compared to lower-quality aftermarket alternatives.

3. **Warranty Coverage** If purchased directly from Kawasaki or an authorized dealer, this part may still be eligible for warranty coverage, depending on its age and condition. This provides peace of mind in case of defects.

4. **Consistency with Factory Performance** Using an OEM sprocket and chain ensures that the drivetrain operates as intended by the manufacturer, maintaining optimal gearing, chain tension, and power delivery. This is particularly important for performance and longevity.

5. **Easier Maintenance** Since it s a genuine part, maintenance procedures (such as lubrication, tensioning, and replacement intervals) will align with Kawasaki s guidelines, simplifying upkeep.

6. **Resale Value** If you plan to sell the bike later, having OEM components can make it more appealing to buyers who prefer stock or easily replaceable parts.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price may be prohibitive for budget-conscious buyers, especially if the part is no longer actively sold new.

2. **Limited Availability** Since this is an older model (2006), finding the exact OEM part may require searching through used inventory, eBay, or specialized motorcycle parts dealers. Availability can be inconsistent, and sourcing may take longer than expected.

3. **Potential for Wear or Damage** If the part has been previously used, it may show signs of wear (e.g., stretched chain, worn sprocket teeth) or damage (e.g., rust, bent components). Buying used OEM parts without inspection can lead to hidden issues.

4. **No Upgrades** Unlike aftermarket parts, OEM components do not offer performance upgrades (e.g., lighter chains, stronger sprockets, or different gear ratios). If you re looking to modify your bike s drivetrain, aftermarket options may be more suitable.

5. **Shipping Risks** If ordering online, there s a risk of damage during shipping, especially for delicate parts like chains or sprockets. Packaging and handling may not be as secure as purchasing locally.

6. **Depreciation** Older OEM parts may have depreciated significantly in value over time, making them less cost-effective compared to newer aftermarket parts that offer similar or better quality at a lower price.

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Buying the **Kawasaki 42041-1277 (2006 Ninja 250 EX250 rear wheel hub sprocket and drive chain) OEM part** is ideal if you prioritize **reliability, exact fitment, and long-term compatibility** with your bike. It s the safest choice for maintaining the factory-intended performance and ensuring ease of maintenance. However, the **higher cost, potential for used-part wear, and limited availability** make it less practical for budget-conscious buyers or those seeking upgrades.

If you re replacing these components due to wear or damage and can afford the premium, the OEM part is the best option for peace of mind. If cost is a concern, consider **high-quality aftermarket alternatives** (e.g., from brands like **DID, Gates, or OEM-compatible suppliers**) that offer similar durability at a lower price. Always inspect the part thoroughly if buying used, and ensure it matches your bike s specifications.

- **If you need a direct replacement and can afford it:** Purchase the **OEM part** from a trusted source (e.g., Kawasaki s official parts store, a reputable dealer, or a verified eBay seller with positive feedback). Verify the part s condition (e.g., chain stretch, sprocket tooth wear) before installation.

- **If you re on a budget or want upgrades:** Look for **aftermarket sprockets and chains** from brands known for durability (e.g., **Gates X-Treme Silent Chain, DID sprockets**). These often provide better value while maintaining compatibility.

- **If buying used:** Inspect the part for **chain stretch (should be no more than 0.5% elongation)**, **sprocket tooth wear (no missing or rounded teeth)**, and **rust or damage**. Test the chain s smoothness and tension before installation.

For most riders, the OEM part is the **best long-term choice** for reliability, but weigh the cost against aftermarket alternatives if budget is a constraint. Always prioritize quality to avoid premature drivetrain failure.

Details:

This item is in full working condition. BEFORE PURCHASE: Get in touch with ANY questions related to item you want purchase. The exact part number match is the only guarantee of fitment. This item was previously used and may show some signs of imperfection.

SAME-DAY SHIPPING: Purchase before 2PM EST. Everything can be resolved.

part #: 420411277 prices

• $19.60-$54.00

specifications wheehucyc:

• for models: Ex250, 250, Ninja
• for makes: Kawasaki
• for years: 2006
• mpn: 42041-1277
• type: Wheel Hub
• machine type: Street Motorcycle
• manufacturer warranty: 1 Month
• oe/oem part number: 42033-0044, 420330044
• vintage part: No
• country of origin: Japan
• placement on vehicle: Rear Wheel

shipping wheehucyc:

• cost: $0.00
• class: Economy
• type: Fixed
• transit: 5-8 Days
• service: Economy

general wheehucyc:

• condition: Used
• Motorcycle Scooter Parts Accessories > Wheels, Tires Parts > Wheel Hubs

offer wheehucyc:

• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: May 28, 2026

payments wheehucyc:

• wallet: Paypal
• other
• credit card: Mastercard

returns wheehucyc:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days

seller wheehucyc:

• # reviews: 21673
• rating: 99.7%
• city: Newark, New Jersey

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