RENTHAL MN-JW64 Rear Ultralight Sprocket Drive Xn MN/JW64

( Brand: Renthal ), ( Manufacturer Part Number: MN/JW64 ), ( Compatible Year: 2014 2013 2012 2011 2010 2009 2008 ), ( Bundle Description: 1 Pc Genuine Renthal Ultralight Rear Sprockets ), ( Type: Ultralight Rear Sprockets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review RENTHAL Mn/jw64 Ultralight Rear Sprocket Kawasaki Drive Xn fits KFX450R 2008–2014

Introducing the Renthal MN/JW64 Ultralight Rear Sprocket, specifically designed for the 2008-2014 Kawasaki KFX450R ATV models. This high-performance sprocket is engineered to deliver exceptional strength, durability, and weight reduction for enhanced power transfer and optimized engine performance.

Crafted from 7075 T6 aluminum alloy, this sprocket boasts an impressive strength-to-weight ratio. Its ultralight construction reduces unsprung weight, allowing for improved suspension response and better handling in various riding conditions. The CNC-machined design ensures precise fitment and optimal engagement with the drive chain, minimizing power loss and reducing wear and tear.

The Renthal MN/JW64 Ultralight Rear Sprocket features a 27 tooth count, which offers an ideal balance between acceleration and top speed. Its robust 1.375-inch pitch ensures compatibility with stock and aftermarket drive chains. The sprocket also comes with an integrated 32-spline design, ensuring a secure fit with the ATV's rear wheel.

Installation of the Renthal MN/JW64 Ultralight Rear Sprocket is a straightforward process. It is designed to be a direct replacement for the OEM sprocket, and no modifications are required. The sprocket comes complete with an appropriate lock nut for securing it to the ATV's rear axle.

In summary, the Renthal MN/JW64 Ultralight Rear Sprocket is a top-tier upgrade for your 2008-2014 Kawasaki KFX450R ATV. Its advanced design offers significant weight reduction, improved power transfer, and enhanced durability, making it an essential component for any serious off-road enthusiast.

The Renthal MN/JW64 ultralight rear sprocket is a popular aftermarket option for the 2008-2014 Kawasaki KFX450R ATV. This lightweight sprocket is designed to reduce unsprung weight and improve overall vehicle performance. Here are some pros and cons of this upgrade:

1. Reduced Unsprung Weight: The primary benefit of an ultralight sprocket is the reduction in unsprung weight. This results in better handling, improved suspension performance, and a smoother ride.

2. Enhanced Power Delivery: A lighter sprocket can help improve power delivery and acceleration, as the engine doesn't have to work as hard to turn the wheels.

3. Aesthetics: The Renthal MN/JW64 ultralight rear sprocket features a sleek and modern design, which can be an attractive addition to the ATV.

1. Cost: The Renthal MN/JW64 ultralight rear sprocket is more expensive than the OEM sprocket. While the benefits may outweigh the cost for some riders, it may not be a worthwhile investment for others.

2. Potential for Damage: A lighter sprocket may be more susceptible to damage, as it doesn't have the same durability as a heavier OEM sprocket.

3. Installation Complexity: Installing an aftermarket sprocket may require some mechanical knowledge and additional tools.

The Renthal MN/JW64 ultralight rear sprocket offers several benefits, including reduced unsprung weight, enhanced power delivery, and improved aesthetics. However, it also comes with some drawbacks, such as a higher cost, potential for damage, and installation complexity. Ultimately, whether or not this upgrade is worthwhile depends on the individual rider's priorities and budget.

If you prioritize improved handling, acceleration, and a smoother ride, and have the budget for it, the Renthal MN/JW64 ultralight rear sprocket is a worthwhile investment. However, if you're on a tight budget or prefer the durability of the OEM sprocket, you may want to stick with the stock option.

part # mnjw64 price

• $101.73

specifications utvshift:

• for models: Kfx450r
• for makes: Kawasaki
• for years: 2008-2014
• brand: Renthal
• manufacturer part number: MN/JW64
• compatible year: 2014 2013 2012 2011 2010 2009 2008
• bundle description: 1 Pc Genuine Renthal Ultralight Rear Sprockets
• type: Ultralight Rear Sprockets
• core charge: Free No Core Charge
• fitment type: Direct Replacement

offer utvshift:

• sold: 0
• quantity: 1
• availability: In Stock
• started: November 14, 2025
• options: Ship-to-home

payments utvshift:

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

returns utvshift:

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

seller utvshift:

• # reviews: 13498
• rating: 98.1%

shipping utvshift:

• type: Fixed
• service: Standard
• class: Standard
• transit: 3-5 Days
• cost: $0.00

general utvshift:

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

Renthal MN-JW64 Is Similar To:

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• Renthal 765442064965 Sprocket Rear 40t 520 Ultralight Aluminum Silver #203u-520-40gpsi (33.3% similar) $89.84–$89.99. (February 8th, 2025)
• Renthal 223a-520 Kfx450r Kfx 450r Ultralight Rear Sprocket 38t 223a-520-38gesi 1047 (53.3% similar) $84.81–$89.99. (February 12th, 2025)
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