PROTAPER MN-1RXF Rear Atv Steel Sprocket Drive MN/1RXF

( Brand: Protaper ), ( Manufacturer Part Number: MN/1RXF ), ( Compatible Year: 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 ), ( Bundle Description: 1 Pc Genuine Protaper Atv Cs4 Steel Rear Sprocket ), ( Type: Atv Cs4 Steel Rear Sprocket ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review PROTAPER Mn/1rxf Atv Steel Rear Sprocket Yamaha Drive Lb fits CS4 YFZ450R 2009–2018

Introducing the ProTaper MN/1RXF ATV CS4 Steel Rear Sprocket, specifically designed for the Yamaha YFZ450R models from 2009 to 2018. This high-performance sprocket is an excellent upgrade for those seeking improved power delivery, increased efficiency, and durability in their off-road vehicle.

The CS4 Steel Rear Sprocket is meticulously crafted from premium steel material. Its robust construction ensures superior strength and resistance against wear and tear, enabling it to withstand the rigors of off-road riding. Furthermore, the steel material allows for optimal power transfer between the engine and the drive system, translating to smoother acceleration and enhanced overall performance.

One of the standout features of the ProTaper MN/1RXF ATV CS4 Steel Rear Sprocket is its 4-bolt design. This configuration not only provides a secure fit but also ensures proper torque transmission, leading to increased efficiency and reliability. Each bolt is designed with a high-strength material and coated with a durable, corrosion-resistant finish for added longevity.

The ProTaper MN/1RXF ATV CS4 Steel Rear Sprocket also comes with an optimal tooth pitch of 20 teeth per inch. This pitch is ideal for the Yamaha YFZ450R and offers the perfect balance between acceleration and top speed. The larger number of teeth per inch results in quicker acceleration and increased torque, making this sprocket an excellent choice for riders who prioritize power and agility in their off-road adventures.

The ProTaper MN/1RXF ATV CS4 Steel Rear Sprocket is also designed with a smooth, polished finish. This not only enhances the aesthetics of your ATV but also ensures quiet operation by reducing unwanted vibrations and noise. The sprocket's sleek design is not only functional but also visually appealing, making it a desirable upgrade for any Yamaha YFZ450R enthusiast.

In conclusion, the ProTaper MN/1RXF ATV CS4 Steel Rear Sprocket is an exceptional upgrade for your 2009-2018 Yamaha YFZ450R. Its robust steel construction, optimal tooth pitch, and quiet, efficient operation make it an attractive choice for riders seeking improved power delivery, increased efficiency, and durability in their off-road vehicle. Experience the difference with the ProTaper MN/1RXF ATV CS4 Steel Rear Sprocket.

Pros and Cons of Buying a Protaper MN/1RXF ATV CS4 Steel Rear Sprocket for 2009-2018 Yamaha YFZ450R

a. Durability: The CS4 steel rear sprocket is known for its high strength and durability. It can withstand the rigors of off-road racing and riding, providing a longer lifespan than OEM sprockets.

b. Weight Reduction: The steel sprocket is lighter than the stock sprocket, which can improve acceleration and overall performance.

c. Customization: Protaper is a well-known brand in the off-road community, and their aftermarket parts are highly regarded. Installing a Protaper CS4 steel rear sprocket allows you to personalize your YFZ450R and potentially improve its performance.

d. Wear Resistance: The steel material of the CS4 sprocket offers increased resistance to wear and tear, which can save you money in the long run by reducing the frequency of replacements.

a. Cost: The Protaper CS4 steel rear sprocket is more expensive than the stock sprocket. This may be a deterrent for some riders, especially those on a tight budget.

b. Installation: Installing the CS4 sprocket may require some mechanical knowledge and tools. If you're not confident in your ability to install it yourself, you may need to pay for professional installation, which adds to the overall cost.

c. Noise: Some riders have reported an increase in noise when using a steel rear sprocket, which could be a concern for those who prefer a quieter ride.

The Protaper MN/1RXF ATV CS4 Steel Rear Sprocket for the 2009-2018 Yamaha YFZ450R offers several advantages, including increased durability, weight reduction, wear resistance, and customization. However, it comes with some drawbacks, such as a higher cost, potential for increased noise, and the need for installation expertise. Ultimately, the decision to purchase the CS4 steel rear sprocket depends on your budget, riding style, and personal preferences. If you prioritize performance, durability, and customization, and you're willing to invest in a higher-end aftermarket part, the Protaper CS4 steel rear sprocket may be an excellent choice for your Yamaha YFZ450R. If cost is a major concern or you prefer a quieter ride, you may want to consider sticking with the stock sprocket or exploring alternative, less expensive aftermarket options.

part # mn1rxf price

• $70.05

specifications utvshift:

• for models: Cs4, Yfz450r
• for makes: Yamaha
• for years: 2009-2018
• brand: Protaper
• manufacturer part number: MN/1RXF
• compatible year: 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009
• bundle description: 1 Pc Genuine Protaper Atv Cs4 Steel Rear Sprocket
• type: Atv Cs4 Steel Rear Sprocket
• core charge: Free No Core Charge
• fitment type: Direct Replacement

seller utvshift:

• # reviews: 22503
• rating: 99.2%

payments utvshift:

• other
• credit card: Diners-club
• wallet: Paypal

shipping utvshift:

• type: Fixed
• class: Standard
• service: Standard
• transit: 4-9 Days
• cost: $0.00

returns utvshift:

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

general utvshift:

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

offer utvshift:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: May 10, 2026
• availability: In Stock

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