RK 4107-040EX Chain Sprocket Kit Natural

( Brand: Rk ), ( Manufacturer Part Number: 4107-040EX ), ( Type: Drive ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Country Of Origin: Japan ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Vehicletype: Street )

Review RK Oem Replacement Chain And Sprocket Kit Natural

4107-040EX Chain Sprocket Kit (Natural)

The 4107-040EX Chain Sprocket Kit, in its natural finish, is a high-performance replacement solution for motorcycle and ATV enthusiasts. This kit is engineered to deliver optimal power transfer and durability, ensuring a smooth and efficient riding experience.

The heart of this kit is the heavy-duty chain sprocket, meticulously crafted from high-strength materials. Its robust design allows it to withstand the rigors of demanding off-road conditions or high-performance racing applications. The sprocket's teeth are precision-cut, ensuring perfect engagement with the drive chain for optimal power transfer.

The drive side sprocket in this kit features a unique, natural finish. This finish not only enhances the aesthetic appeal of your vehicle but also provides an additional layer of protection against the elements. The natural finish is also resistant to corrosion and fading, ensuring the longevity of the sprocket.

The non-drive side sprocket is also included in this kit. It is manufactured to the same high standards as the drive side sprocket, ensuring perfect balance and alignment.

The 4107-040EX Chain Sprocket Kit also includes a premium O-ring chain. This chain is designed to provide superior strength and flexibility, minimizing stretch and ensuring consistent power transfer. The O-rings on the chain help keep the lubricant inside, reducing wear and friction for longer chain life.

This kit is designed to fit various motorcycle and ATV applications, making it a versatile and reliable solution for a wide range of riders. It is essential to check the compatibility of this kit with your specific vehicle model before installation to ensure a perfect fit.

In conclusion, the 4107-040EX Chain Sprocket Kit (Natural) is a high-quality, durable, and visually appealing solution for those seeking to upgrade their vehicle's powertrain components. With its robust design, precision manufacturing, and natural finish, this kit is sure to enhance the performance and appearance of your motorcycle or ATV.

Pros and Cons of Buying a 4107-040EX Chain Sprocket Kit for Your Motorcycle

The 4107-040EX chain sprocket kit, manufactured by RK, is a popular aftermarket option for motorcycle riders seeking to upgrade their stock sprockets. While every purchase comes with its unique advantages and disadvantages, this analysis will outline the key pros and cons of investing in the 4107-040EX chain sprocket kit.

1. Improved Performance: Replacing the stock sprockets with the 4107-040EX kit can lead to enhanced acceleration and top-end power. The larger rear sprocket decreases the drive ratio, making it easier for the engine to turn the rear wheel, resulting in smoother power delivery.

2. Enhanced Durability: The 4107-040EX chain sprocket kit is crafted using high-quality materials, ensuring a longer lifespan compared to stock sprockets. This means fewer replacements and lower maintenance costs over time.

3. Customizable: The kit comes with various options for rear sprocket sizes, enabling riders to select the best fit for their riding style and motorcycle application.

4. Easy Installation: Installing the 4107-040EX chain sprocket kit is generally a straightforward process that can be completed in a few hours with basic hand tools.

5. Reduced Chain Wear: The larger rear sprocket reduces the amount of chain slack, resulting in less wear on the chain and other drivetrain components.

1. Cost: The 4107-040EX chain sprocket kit can be a more expensive upgrade compared to stock sprockets. However, the improved performance, durability, and reduced maintenance costs can offset the initial investment over time.

2. Potential Requirement for Chain Adjustment: Installing a larger rear sprocket may necessitate adjusting the chain tension to maintain proper alignment and reduce the risk of damaging the drivetrain components.

3. Potential Noise: Some riders have reported an increase in chain noise after installing a larger rear sprocket. This can be attributed to the increased tension on the chain or the change in tooth engagement.

4. Potential Impact on Handling: Depending on the size of the rear sprocket selected, there may be a slight impact on handling. A larger rear sprocket can result in a slightly slower steering response, but this effect is generally minimal.

In conclusion, the 4107-040EX chain sprocket kit offers numerous benefits, including improved performance, enhanced durability, and customizable options. Although it comes with a higher price tag and potential cons such as the requirement for chain adjustment and potential noise, the advantages often outweigh the disadvantages, making it a worthwhile investment for motorcycle enthusiasts seeking to upgrade their drivetrain components. Ultimately, the decision to purchase the 4107-040EX chain sprocket kit depends on the rider's budget, riding style, and preferences.

Details:

Vehicle Fitment: 2004 2005 fits YAM YZF-R1 Kits include a premium Driven C45 steel alloy black Case hardened rear sprocket paired with hardened and quenched front. KS Factory Replacement kits are designed as high-mileage performance. All Factory Replacement kits feature KS premium, lightweight RX or XW-ring sealed chain in a natural finish gold as noted. Kits will contain Factory Gearing.

part #: 4107040ex prices

• $287.07-$318.97

specifications drivebeltcycleoi:

• brand: Rk
• mpn: 4107-040ex
• type: Drive
• california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
• country of origin: Japan
• manufacturer warranty: 1 Year Manufacturer Warranty
• authorized dealer: Yes
• legal disclaimer: Your Local Laws Before Purchasing.
• photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
• vehicletype: Street

general drivebeltcycleoi:

• condition: New
• Transmission Drivetrain > Final Primary Drive Parts Kits > Final Drive Belts Chains

returns drivebeltcycleoi:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments drivebeltcycleoi:

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

offer drivebeltcycleoi:

• sold: 0
• started: January 1, 2026
• quantity: 2
• options: Ship-to-home
• availability: In Stock

seller drivebeltcycleoi:

• # reviews: 179072
• city: Cedar PaRk, Texas
• rating: 98.0%

shipping drivebeltcycleoi:

• class: Expedited, Standard
• cost: $0.00
• transit: 5-7 Days
• service: Expedited, Standard
• type: Fixed

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