RENTHAL MN-HXS9 Rear Ultralight Sprocket Drive Ys MN/HXS9

( Brand: Renthal ), ( Manufacturer Part Number: MN/HXS9 ), ( Compatible Year: 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 ), ( 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/hxs9 Ultralight Rear Sprocket Yamaha Drive Ys fits YFZ450 2004–2013

The Renthal MN/HXS9 ultralight rear sprocket is an excellent upgrade for the 2004-2013 Yamaha YFZ450 drive ys. This sprocket is designed with weight reduction in mind, making it an ideal choice for racers and riders who prioritize quick acceleration and agility.

The MN/HXS9 sprocket is CNC machined from high-grade aluminum, which significantly reduces unsprung weight compared to the stock steel sprocket. By minimizing the weight of the components that aren't supported by the suspension, this ultralight sprocket allows the wheels to respond more quickly to terrain changes, resulting in improved traction, better handling, and a smoother ride.

Measuring 2.5 inches in width and 1.6 inches in height, the MN/HXS9 sprocket is specifically designed for the Yamaha YFZ450 drive ys. It features an 8-bolt pattern for easy installation and removal, making it a straightforward upgrade for any enthusiast.

The Renthal MN/HXS9 ultralight rear sprocket is also compatible with a variety of O-ring chains, including DID, Regina, and O-Ring Powerlink chains. This versatility allows riders to choose the chain that best suits their needs and preferences.

In summary, the Renthal MN/HXS9 ultralight rear sprocket is a high-quality, CNC-machined component designed to reduce unsprung weight and improve overall performance on the Yamaha YFZ450 drive ys. Its sleek design, easy installation process, and compatibility with various O-ring chains make it a must-have upgrade for any serious off-road enthusiast.

Renthal MN/HXS9 Ultralight Rear Sprocket for 2004-2013 Yamaha YFZ450: A Comprehensive Analysis

The Renthal MN/HXS9 ultralight rear sprocket is a popular aftermarket upgrade for the 2004-2013 Yamaha YFZ450. This component is known for its lightweight design, which can contribute to increased performance and improved handling. In this analysis, we will discuss the potential pros and cons of installing this sprocket on your YFZ450.

1. Weight Reduction: The primary advantage of the Renthal MN/HXS9 ultralight rear sprocket is its weight reduction compared to the stock sprocket. A lighter sprocket results in less unsprung weight, which can lead to improved acceleration and better handling.

2. Durability: Renthal is a reputable brand known for manufacturing high-quality aftermarket components. The MN/HXS9 sprocket is no exception, as it is designed to be robust and long-lasting.

3. Customization: Installing an ultralight sprocket allows riders to fine-tune their ATV's performance according to their preferences. It can be an essential part of achieving the desired power-to-weight ratio.

1. Cost: The Renthal MN/HXS9 ultralight rear sprocket is more expensive than the stock sprocket. Although it may provide performance benefits, some riders might find the cost to be a barrier.

2. Requires Chain Adjustment: After installing the ultralight sprocket, you may need to adjust the chain tension to ensure proper alignment and function. This process can add additional time and effort to the installation process.

3. Potential Noise: Some users have reported that the ultralight sprocket produces more noise than the stock sprocket. However, this is not a common complaint, and the noise level is generally considered acceptable by most riders.

The Renthal MN/HXS9 ultralight rear sprocket can offer significant performance benefits for the Yamaha YFZ450, such as increased acceleration, improved handling, and durability. However, it comes with a higher cost and the need for chain adjustment after installation. Ultimately, the decision to invest in this upgrade depends on an individual rider's priorities, budget, and desired performance enhancements.

If you are a competitive rider looking for every possible performance edge or simply want to improve the handling and acceleration of your Yamaha YFZ450, the Renthal MN/HXS9 ultralight rear sprocket is an excellent investment. However, if you are on a tight budget or do not require significant performance improvements, the stock sprocket may be sufficient for your needs.

part # mnhxs9 price

• $84.15

specifications utvshift:

• for models: Yfz450
• for makes: Yamaha
• for years: 2004-2013
• brand: Renthal
• manufacturer part number: MN/HXS9
• compatible year: 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004
• bundle description: 1 Pc Genuine Renthal Ultralight Rear Sprockets
• type: Ultralight Rear Sprockets
• core charge: Free No Core Charge
• fitment type: Direct Replacement

returns utvshift:

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

payments utvshift:

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

offer utvshift:

• options: Ship-to-home
• quantity: 1
• started: November 13, 2025
• sold: 0
• availability: In Stock

seller utvshift:

• rating: 98.1%
• # reviews: 13454

shipping utvshift:

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

general utvshift:

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

Renthal MN-HXS9 Is Similar To:

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