1. ATV/Side-by-Side/UTV Parts & Accessories On Sale
  2. sku: 9338580526359682
  3. YAMAHA 21V-25442-20-00

YAMAHA 21V-25442-20-00 Rear Ytm Sprocket 42T AY48

fits make: Yamaha. year: 1984.

21v-25442-20-00 Yamaha 1984 Ytm 200 L Oem 42t Rear Sprocket Ay48

( Manufacturer Part Number: 21V-25442-20-00 ), ( Type: Rear Sprocket )

Review YAMAHA Ytm Oem 42t Rear Sprocket fits 200 1984

Yamaha YTM 200 42T Rear Sprocket (AY48) for 1984 Model

Description:

The Yamaha YTM 200 42T Rear Sprocket (AY48) is a crucial component of the drivetrain system designed exclusively for the 1984 model Yamaha YTM 200. This part is essential for transferring power from the engine to the rear wheel, enabling the motorcycle to move efficiently and effectively.

The sprocket is made of high-quality materials, ensuring its durability and longevity. The teeth are precisely machined to optimize power transmission and minimize wear and tear. The sprocket's diameter of 42 teeth is specifically engineered for the 1984 Yamaha YTM 200, ensuring a proper fitment and optimal engine performance.

The YTM 200 42T Rear Sprocket (AY48) is installed on the drive shaft, connecting to the engine's crankshaft through the drive chain. The sprocket's teeth engage with the front sprocket, transmitting engine power to the rear wheel. The efficient power transfer enables the motorcycle to accelerate smoothly and maintain adequate power for various riding conditions.

Installing the new Yamaha YTM 200 42T Rear Sprocket (AY48) is a straightforward process, requiring only basic hand tools. The replacement process involves removing the old sprocket, cleaning the splines, and installing the new one. It is recommended to follow the manufacturer's instructions carefully to ensure a successful installation and maintain the integrity of the drivetrain system.

In summary, the Yamaha YTM 200 42T Rear Sprocket (AY48) is an essential component for the 1984 Yamaha YTM 200 motorcycle, ensuring optimal engine performance and efficient power transfer to the rear wheel. The high-quality materials and precise machining of the teeth guarantee durability and longevity, making it an excellent upgrade or replacement option for motorcycle enthusiasts and riders.

Pros and Cons of buying a Yamaha YTM-200 42t Rear Sprocket (AY48)

I. Introduction

The Yamaha YTM-200 42t Rear Sprocket (AY48) is a replacement part designed for various Yamaha ATV models. This component plays a crucial role in the transmission system, affecting the vehicle's performance and efficiency. In this analysis, we will discuss the advantages and disadvantages of purchasing this sprocket, followed by a conclusion and recommendation.

II. Pros

1. Compatibility: This aftermarket Yamaha sprocket is specifically designed to fit various models, ensuring a proper fit and function.

2. Durability: Made of high-quality materials, this sprocket offers improved wear resistance and longevity compared to OEM parts.

3. Performance Enhancement: A larger rear sprocket can improve acceleration and top speed by reducing the final drive ratio.

4. Cost-Effective: Buying aftermarket parts like this one can save money in the long run as they often come at a lower price than OEM parts.

III. Cons

1. Installation Complexity: Installing a rear sprocket requires some mechanical knowledge and experience, making it a time-consuming process for novice ATV owners.

2. Risk of Damaging Other Components: Improper installation or use of incorrect parts can lead to damage to other transmission components, potentially resulting in additional repair costs.

3. Potential Impact on Gearing: A larger sprocket can alter the gearing, which may not be desirable for all riding styles or terrain types.

IV. Conclusion

The Yamaha YTM-200 42t Rear Sprocket (AY48) offers several advantages, such as compatibility, durability, and performance enhancement at a cost-effective price. However, it also presents some challenges, including installation complexity and potential impacts on gearing. Ultimately, the decision to purchase this part depends on the individual ATV owner's needs, mechanical skills, and riding style.

V. Recommendation

If you are an experienced ATV owner with the necessary mechanical skills, the Yamaha YTM-200 42t Rear Sprocket (AY48) can be a valuable investment for improved performance and cost savings. For those less mechanically inclined, it may be advisable to consider professional installation services to minimize the risks associated with this upgrade.

part # 21v254422000 prices

  • $24.99-$49.00

specifications utvyank:

  • for makes: Yamaha
  • for years: 1984
  • manufacturer part number: 21V-25442-20-00
  • type: Rear Sprocket

returns utvyank:

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

general utvyank:

  • Parts Accessories > ATV, Side-by-Side UTV Parts Accessories > Other ATV, Side-by-Side UTV Parts Accessories
  • condition: Used

offer utvyank:

  • availability: In Stock
  • started: November 19, 2025
  • best offers: True
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

shipping utvyank:

  • cost: $0.00
  • class: Expedited
  • type: Fixed
  • carrier: USPS
  • transit: 3-10 Days
  • service: USPS Priority Mail

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seller utvyank:

  • # reviews: 28622
  • rating: 99.5%
for makes: yamaha, for years: 1984, type: rear sprocket,
category: atv parts > atv, side-by-side utv parts accessories, sku: 9338580526359682,

Yamaha 21V-25442-20-00 Is Similar To:

utvyank logo
5 offers $24.99–$49.00 USD
  • Offer #1: $24.99 price + free delivery = $24.99* total. 1984 Yamaha Ytm 200 L Oem 42T Rear Sprocket.FREE SHIPPING
  • Offer #2: $49.00 price + $17.59 delivery = $66.59* total.+$17.59 shipping
  • Offer #3: $25.00 price + free delivery = $25.00* total. This is the rear drive sprocket off of a 1983 Yamaha YTM200L.FREE SHIPPING
  • Offer #4: $59.99 price + $15.63 delivery = $75.62* total. No cracks. Good OEM Rear Sprocket.+$15.63 shipping
  • Offer #5: $30.56 price + $15.77 delivery = $46.33* total.+$15.77 shipping