RENTHAL Rear Ultralight Sprocket 38T 223A-520-38GESI 1047

( Brand: Renthal ), ( Part Type: Sprocket ), ( Manufacturer Part Number: 223A-520 )

Review RENTHAL Ultralight Rear Sprocket 38t fits KFX450R 450R KFX

The Renthal 223A-520 KFX450R Ultralight Rear Sprocket is an upgraded component designed specifically for the Kawasaki KFX450R ATV model. This sprocket, with the part number 223A-520-38GESI-1047, is a 38-tooth unit that is part of Renthal's Ultralight series, making it an excellent choice for riders seeking improved performance and weight reduction.

Crafted from high-quality materials, this Ultralight rear sprocket boasts a robust and durable design. It features a heat-treated alloy steel construction, ensuring it can withstand the rigors of off-road riding. The tooth profile is precision machined to provide optimal power transmission and quiet operation.

Weighing less than the stock sprocket, this Ultralight rear sprocket significantly reduces unsprung weight. This weight reduction results in enhanced agility and responsiveness, allowing the ATV to navigate rough terrains more efficiently and providing better handling and control.

The Renthal 223A-520 KFX450R Ultralight Rear Sprocket is designed to fit seamlessly with the OEM drive system. It comes with an integrated seal and bearing, ensuring a secure and reliable installation. Additionally, it is compatible with the standard chain and does not require any chain modifications.

This Ultralight rear sprocket is easy to install, making it a popular choice among off-road enthusiasts. It is essential to follow the manufacturer's instructions carefully to ensure proper installation and optimal performance.

In summary, the Renthal 223A-520 KFX450R Ultralight Rear Sprocket is a high-quality, durable, and lightweight component designed for the Kawasaki KFX450R ATV. It offers enhanced performance through improved power transmission, quieter operation, and reduced unsprung weight, making it an excellent upgrade for riders seeking to take their ATV to the next level.

Renthall 223A-520 Ultralight Rear Sprocket for KFX450R: A Comprehensive Analysis

The Renthall 223A-520 Ultralight Rear Sprocket is a popular aftermarket upgrade for the Kawasaki KFX450R ATV. This lightweight sprocket is designed to improve the performance of the ATV by reducing unsprung weight and optimizing power transfer. In this analysis, we will discuss the pros and cons of investing in this upgrade for your KFX450R.

1. Reduced Unsprung Weight: The primary advantage of the Renthall ultralight rear sprocket is its weight reduction. By using a lighter material, this component can help decrease the mass that the suspension has to support. This results in improved suspension performance, increased traction, and better handling.

2. Optimized Power Transfer: The Renthall 223A-520 Ultralight Rear Sprocket is designed to provide optimal power transfer between the engine and the wheels. Its precise tooth design ensures efficient energy transfer, contributing to improved acceleration and overall performance.

3. Durability: Renthall is a reputable brand known for producing high-quality, durable components. This ultralight rear sprocket is no exception, as it is machined from robust materials to withstand the demands of off-road riding.

4. Aesthetics: Lastly, the Renthall ultralight rear sprocket adds a visually appealing touch to your KFX450R. With its sleek design and anodized finish, it not only enhances the look of your ATV but also demonstrates your commitment to performance upgrades.

1. Cost: The Renthall 223A-520 Ultralight Rear Sprocket may be more expensive than the stock OEM sprocket. While the benefits may outweigh the cost for some riders, it may not be a viable option for those on a tight budget.

2. Installation: Installing the Renthall ultralight rear sprocket may require some mechanical knowledge and skills. For those without experience in installing performance parts, it may be necessary to seek professional assistance or follow detailed instructions carefully.

3. Potential Noise: Some users have reported a slight increase in noise levels after installing the Renthall ultralight rear sprocket. This is primarily due to the different material and tooth design, which may produce a slightly different sound compared to the stock sprocket.

The Renthall 223A-520 Ultralight Rear Sprocket is an excellent upgrade for those seeking improved performance, reduced unsprung weight, and optimized power transfer on their KFX450R. While it comes with a higher cost and potential installation challenges, the benefits may outweigh the drawbacks for serious off-road enthusiasts.

If you are an avid off-road rider looking to enhance your KFX450R's performance and handling, the Renthall 223A-520 Ultralight Rear Sprocket is a worthwhile investment. Ensure that you have the necessary mechanical skills or seek professional assistance for installation, and be prepared for a slightly increased noise level. Ultimately, the benefits of this upgrade can contribute to a more enjoyable and effective riding experience.

part # 223a520 prices

• $83.75-$89.99

specifications utvshift:

• for models: Kfx450r, 450r, Kfx
• brand: Renthal
• part type: Sprocket
• manufacturer part number: 223A-520

offer utvshift:

• sold: 0
• started: February 12, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True

seller utvshift:

• rating: 98.3%
• # reviews: 3092

payments utvshift:

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

general utvshift:

• ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
• condition: New

returns utvshift:

• policy: No Returns

shipping utvshift:

• transit: 3-10 Days
• type: Calculated
• carrier: USPS
• class: Expedited
• service: USPS Priority Mail
• cost: $0.00

Renthal 223A-520 Is Similar To:

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• Renthal Mn/edj6 Ultralight Rear Sprocket For 2008-2014 Kawasaki Kfx450r - Drive Lo (52.1% similar) $99.40. (January 27th, 2025)
• Renthal 765442064965 Sprocket Rear 40t 520 Ultralight Aluminum Silver #203u-520-40gpsi (46.2% similar) $89.84–$89.99. (February 8th, 2025)
• Renthal 765442080958 520 Grooved Front Sprocket 14t #450 520-14gp Fits Honda Trx400 (41% similar) $29.99–$37.95. (February 13th, 2025)
• Renthal 765442080972 520 Standard Front Sprocket 13t #450 520-13p Fits Honda Trx400 (44.6% similar) $31.46–$42.96. (February 14th, 2025)