1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 6164812145520753
  3. RACE DRIVEN F-38274

RACE-DRIVEN F-38274 Rear Sprocket 191916247303 38T

fits model: Yfz450. make: Yamaha. year: 2004–2005.

F-38274 Race-driven 2004 2005 Yamaha Yfz450 38t Rear Silver Sprocket

( Brand: Race-driven ), ( Part Type: Sprocket ), ( Manufacturer Part Number: F-38274 ), ( Material: Stainless Steel ), ( UPC: 191916247303 )

Review RACE DRIVEN Yamaha 38t Rear Silver Sprocket fits YFZ450 2004–2005

The Yamaha YFZ450, produced between the years 2004 and 2005, is a popular and high-performance ATV (All-Terrain Vehicle) known for its agility and speed. One essential component of this machine is the rear sprocket, specifically the Race-Driven F-38274 model. This sprocket plays a crucial role in the power transmission system by transferring engine power to the drive wheels.

The F-38274 sprocket is a 38-tooth design, making it an ideal choice for those seeking optimal balance between top speed and crawling capabilities. Its tooth count ensures adequate ground clearance while providing sufficient traction for various terrain conditions.

This rear sprocket is manufactured using top-quality materials, ensuring both durability and reliable performance. The teeth are precision-machined to ensure proper engagement with the drive belt, minimizing wear and tear and reducing the likelihood of slipping or skipping. The sprocket's body is robustly constructed, designed to withstand the rigors of off-road conditions and resist deformation.

The F-38274 sprocket also features a unique, black powder-coated finish. This finish not only provides an attractive appearance but also serves to protect the sprocket from corrosion and damage caused by exposure to the elements. The coating is resilient and long-lasting, ensuring that the sprocket maintains its performance and appearance over time.

In summary, the Race-Driven F-38274 2004-2005 Yamaha YFZ450 38t rear sprocket is an essential upgrade for enthusiasts seeking optimal performance and durability for their ATV. Its precision-machined teeth, robust construction, and corrosion-resistant finish make it an excellent choice for both recreational and competitive applications.

Pros and Cons of Buying a Yamaha YFZ450 38T Rear Sprocket (Model Year: 2004-2005)

1. Pros:

a. Improved Acceleration: A larger rear sprocket reduces the number of rotations per mile, which can lead to better acceleration and quicker response from the engine.

b. Increased Top Speed: With a larger rear sprocket, fewer engine rotations are required to cover a given distance, resulting in a potential increase in top speed.

c. Better Hill Climbing: A larger rear sprocket can help improve hill climbing ability by providing more torque to the wheels.

d. Customization: Installing a 38T rear sprocket on a Yamaha YFZ450 is a popular modification among off-road enthusiasts, allowing for increased performance and customization.

2. Cons:

a. Reduced Fuel Efficiency: A larger rear sprocket can result in reduced fuel efficiency due to the increased power demand and engine RPMs required to turn the larger sprocket.

b. Higher Engine Wear: Increased engine RPMs and power output can lead to higher engine wear, potentially requiring more frequent maintenance and component replacements.

c. Reduced Drive Train Longevity: The larger sprocket and chain can put more strain on the drive train, potentially leading to increased wear and earlier replacement needs.

d. Potential Handling Issues: A larger rear sprocket can alter the vehicle's handling characteristics, potentially making it less stable or more difficult to control, especially at low speeds.

Conclusion:

The decision to buy and install a Yamaha YFZ450 38T rear sprocket depends on your individual riding preferences and priorities. If you value increased acceleration, top speed, and hill climbing ability, this modification may be worth considering. However, be prepared for decreased fuel efficiency, potential engine wear, increased drive train maintenance, and potential handling issues. Ultimately, the benefits and drawbacks of this modification should be weighed against your personal riding style and goals.

Recommendation:

If you decide to install a Yamaha YFZ450 38T rear sprocket, be sure to invest in high-quality components, including a strong chain and robust drive train components. Regular maintenance and inspections are also essential to ensure the longevity of your modifications and to minimize any potential issues. Additionally, consider practicing with the new setup to become accustomed to any handling changes.

part # f38274 prices

  • $31.10-$31.76

specifications utvshift:

  • for models: Yfz450
  • for makes: Yamaha
  • for years: 2004-2005
  • brand: Race-driven
  • part type: Sprocket
  • manufacturer part number: F-38274
  • material: Stainless Steel
  • upc: 191916247303

shipping utvshift:

  • class: Expedited, One-day
  • cost: $0.00
  • type: Calculated
  • transit: 2-4 Days
  • service: FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail Express
  • carrier: FedEx, USPS

payments utvshift:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

general utvshift:

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

returns utvshift:

  • paid by: Seller
  • time: 60 Days
  • policy: Returns Accepted

seller utvshift:

  • # reviews: 114954
  • rating: 99.3%

offer utvshift:

  • options: Ship-to-home
  • sold: 0
  • started: June 3, 2025
  • availability: In Stock
for models: yfz450, for makes: yamaha, for years: 2004-2005, part type: sprocket,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, material: stainless steel, sku: 6164812145520753,

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