HONDA 300-520-37 Rear Sprocket Atc/trx 2006-09TRX450R

( Part Type: Sprocket ), ( Machine Type: Atv ), ( Color: Gray ), ( Manufacturer Part Number: 300-520-37 ), ( Compatible Model: Trx ), ( Material: Aluminum ), ( Compatible Year: 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 1989, 1988, 1987, 1986 )

Review HONDA Atc/trx 2006 09trx450r 37 Tooth Rear Sprocket Tag fits ATC TRX 1986–1989

Introducing the Honda 300-520-37 rear sprocket, an essential component for your Honda ATV or TRX model from 1986 to 1989, as well as the TRX450R from 2006 to 2009. This high-quality sprocket is meticulously engineered to ensure optimal performance and durability.

The sprocket is manufactured using robust materials, specifically a heat-treated steel, which enhances its strength and resistance to wear and tear. It boasts a precise tooth design, allowing for smooth power transmission and efficient engine performance. The tooth geometry is engineered to minimize noise and vibration, providing a more comfortable riding experience.

The Honda 300-520-37 rear sprocket is also designed with a perfect fit in mind. Its dimensions are specifically tailored to match the OEM (Original Equipment Manufacturer) fitment of your Honda ATV or TRX. This ensures a seamless installation process and eliminates the need for modifications.

This rear sprocket comes with a standard 1.25 inches (32mm) diameter and a 37 tooth count. However, it is essential to note that the correct tooth count and diameter vary depending on your specific Honda model and year. Therefore, it is crucial to verify the compatibility of this part with your ATV or TRX before making a purchase.

The Honda 300-520-37 rear sprocket is an excellent upgrade for those seeking improved performance and durability. Its robust design, precision engineering, and perfect fit make it an invaluable addition to your Honda ATV or TRX. With this rear sprocket, you can enjoy a smoother, quieter, and more efficient riding experience.

The Honda ATV models 300-520-37 (1986-1989) and TRX450R (2006-2009) use different types of rear sprockets, making a direct comparison between their benefits and drawbacks of purchasing a new 37-tooth rear sprocket for each model slightly complicated. However, I will provide an analysis of the potential pros and cons for each ATV regarding the use of a 37-tooth rear sprocket.

- A larger rear sprocket will result in a smaller drive ratio, allowing for increased top speed and faster acceleration. This could be beneficial for riders who frequently travel at high speeds or need to cover long distances.

- The use of a larger rear sprocket may improve traction in certain conditions, such as deep mud or steep inclines, as the engine will have to spin faster to maintain the same ground speed, potentially providing more torque to the wheels.

- A larger rear sprocket will result in increased engine RPMs at a given ground speed, potentially leading to increased engine wear and fuel consumption. This may not be desirable for riders who prioritize longevity and fuel efficiency over top speed.

- The use of a larger rear sprocket may result in a less responsive engine, as the engine will have to work harder to achieve the same ground speed. This could be a disadvantage for riders who frequently operate their ATV in tight spaces or require quick acceleration.

- A larger rear sprocket on the TRX450R could provide increased top speed and faster acceleration, making it a potentially attractive option for riders who prioritize performance.

- The use of a larger rear sprocket may improve traction in certain conditions, such as deep mud or steep inclines, by providing more torque to the wheels.

- The increased engine RPMs at a given ground speed resulting from a larger rear sprocket may lead to increased engine wear and fuel consumption, potentially reducing the longevity and efficiency of the ATV.

- The use of a larger rear sprocket may result in a less responsive engine, making it less suitable for riders who require quick acceleration or operate their ATV in tight spaces.

The decision to purchase a new 37-tooth rear sprocket for either the Honda TRX300-520-37 (1986-1989) or TRX450R (2006-2009) ultimately depends on the rider's preferences and intended use of the ATV. Those who prioritize top speed, acceleration, and traction in certain conditions may find the benefits outweigh the drawbacks, while others may prefer the longevity and efficiency that comes with a smaller rear sprocket. It is important to carefully consider the specific riding conditions and personal preferences before making a purchase.

If you prioritize top speed, acceleration, and improved traction in certain conditions, a 37-tooth rear sprocket may be a worthwhile investment for your Honda ATV. However, if you prioritize longevity, fuel efficiency, or quick acceleration, it may be best to stick with the stock rear sprocket or consider a smaller aftermarket option. Ultimately, the choice depends on your individual needs and riding style.

part # 30052037 prices

• $24.95-$49.48

specifications utvshift:

• for models: Atc, Trx
• for makes: Honda
• for years: 1986-1989
• part type: Sprocket
• machine type: Atv
• color: Gray
• manufacturer part number: 300-520-37
• compatible model: Trx
• material: Aluminum
• compatible year: 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 1989, 1988, 1987, 1986

offer utvshift:

• availability: In Stock
• quantity: 1
• started: June 5, 2026
• sold: 0
• options: Ship-to-home

general utvshift:

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

payments utvshift:

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

seller utvshift:

• rating: 100.0%
• # reviews: 435

returns utvshift:

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

shipping utvshift:

• type: Calculated
• transit: 7-11 Days
• class: Standard
• carrier: USPS
• cost: $9.35
• service: USPS Ground Advantage

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