1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 14246619736046633
  3. RENTHAL 437U-520-36GSI

RENTHAL 437U-520-36GSI Rear Sprocket 36T

fits make: Yamaha.

437u-520-36gsi Renthal Aluminum Rear Sprocket 36t #437u-520-36gsi Yamaha

( Brand: Renthal ), ( Part Type: Aluminum Sprocket ), ( Manufacturer Part Number: 437U-520-36GSI ), ( Warranty Details: See Manufacturer )

Review RENTHAL Aluminum Rear Sprocket 36t #437u-520-36gsi Yamaha

The Renthall 437U-520-36GSi rear sprocket is a high-performance replacement option for Yamaha motorcycles requiring a 36-tooth sprocket. This sprocket is engineered to deliver exceptional durability and reliability, ensuring that it withstands the rigors of regular use.

Manufactured using advanced materials and state-of-the-art manufacturing processes, this rear sprocket boasts a robust construction. Its teeth are precision-cut to ensure optimal engagement with the drive chain, minimizing wear and ensuring smooth power transmission. The sprocket's surface is also treated with a durable, long-lasting coating that protects against corrosion and wear, extending the product's lifespan.

The Renthall 437U-520-36GSi rear sprocket is designed to fit Yamaha motorcycles with specific drive chain configurations. Its dimensions are 120mm in width, 105mm in length, and 36 teeth in number. The sprocket's center hole measures 520mm in diameter, making it compatible with various drive chains.

Installing this rear sprocket is a straightforward process. It comes with an installation kit that includes the necessary hardware, such as bolts and washers, making it easy for users to replace their worn-out sprockets with minimal effort.

In summary, the Renthall 437U-520-36GSi rear sprocket is a high-quality, durable, and reliable replacement option for Yamaha motorcycles. Its precision-cut teeth ensure optimal power transmission, while its durable coating protects against corrosion and wear. With its easy installation process and compatibility with various drive chains, this sprocket is an excellent choice for riders looking to enhance their motorcycle's performance and longevity.

Renthall 437U-520-36GSi Rear Sprocket for Yamaha: A Comprehensive Analysis

The Renthall 437U-520-36GSi rear sprocket is a popular aftermarket option for Yamaha motorcycles. This sprocket comes with a 36-tooth count, which is a common size for upgrading the stock sprocket for better acceleration and top-end performance. In this analysis, we will discuss the pros and cons of buying this Renthall rear sprocket for your Yamaha motorcycle.

Pros:

1. Improved Acceleration: A larger rear sprocket reduces the number of rotations per mile, which results in quicker acceleration. This is particularly beneficial for Yamaha motorcycles that come with stock sprockets optimized for cruising and fuel efficiency.

2. Enhanced Top-End Performance: The increased tooth count in the rear sprocket helps to reduce the load on the engine, allowing it to rev higher and deliver more power to the rear wheel. This results in improved top-end performance.

3. Durability: Renthall is a reputed brand known for manufacturing high-quality aftermarket parts for various motorcycles. The 437U-520-36GSi rear sprocket is no exception. It is made of heat-treated steel, ensuring durability and resistance to wear and tear.

4. Easy Installation: Installing the Renthall rear sprocket is a relatively straightforward process. It typically requires removing the chain, the stock sprocket, and installing the new sprocket in its place. Most motorcycle owners can accomplish this task themselves with basic hand tools.

Cons:

1. Increased Engine RPM: With a larger rear sprocket, the engine RPM increases at a given road speed. This may result in a less comfortable riding experience for some riders, as the engine may rev higher than desired.

2. Higher Noise Levels: A larger rear sprocket can lead to increased noise levels from the chain and sprocket. This is due to the increased tension on the chain and the faster rotation speed of the sprocket.

3. Additional Cost: The Renthall 437U-520-36GSi rear sprocket is an aftermarket part, which means it comes with an additional cost compared to the stock sprocket. While the performance benefits may justify the expense for some riders, others may prefer to stick with the stock sprocket to save on costs.

Conclusion:

The Renthall 437U-520-36GSi rear sprocket is an excellent choice for Yamaha motorcycle owners seeking improved acceleration, enhanced top-end performance, and durability. However, it comes with some trade-offs, such as increased engine RPM, higher noise levels, and additional cost. Ultimately, the decision to purchase this aftermarket part depends on your riding style, preferences, and budget. If you prioritize acceleration and top-end performance, this sprocket is a worthwhile investment. On the other hand, if you prefer a more relaxed riding experience and are budget-conscious, it may be best to stick with the stock sprocket.

Recommendation:

Based on the analysis, I would recommend the Renthall 437U-520-36GSi rear sprocket for Yamaha motorcycle owners who are looking to improve their acceleration and top-end performance. However, it is essential to consider the trade-offs, such as increased engine RPM and noise levels, and ensure that they align with your riding preferences and budget. If you are unsure, consult with a professional mechanic or experienced Yamaha motorcycle owner to help you make an informed decision.

part # 437u52036gsi prices

  • $84.73-$99.82

specifications utvshift:

  • for makes: Yamaha
  • brand: Renthal
  • part type: Aluminum Sprocket
  • manufacturer part number: 437U-520-36GSI
  • warranty details: See Manufacturer

returns utvshift:

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

general utvshift:

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

shipping utvshift:

  • transit: 2-7 Days
  • service: UPS Ground
  • class: Standard
  • carrier: UPS
  • cost: $0.00
  • type: Fixed

seller utvshift:

  • rating: 99.8%
  • # reviews: 726285

offer utvshift:

  • options: Ship-to-home
  • quantity: 3
  • availability: In Stock
  • sold: 0
  • started: June 15, 2026

payments utvshift:

  • other
  • credit card: Discover
  • wallet: Google-pay
for makes: yamaha, part type: aluminum sprocket, warranty details: see manufacturer,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 14246619736046633,

Renthal 437U-520-36GSI Is Similar To:

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5 offers $84.73–$99.82 USD
  • Offer #1: $84.73 price + free delivery = $84.73* total. Certain models available in ultralight design for a 10-15% weight savings. Machined self-cleaning mud grooves at each tooth to help increase wear resistance.FREE SHIPPING
  • Offer #2: $99.82 price + $9.95 delivery = $109.77* total. WSM Jet Pump Repair Kit 003-645. Ultralight Rear Sprocket.+$9.95 shipping
  • Offer #3: $92.83 price + $13.49 delivery = $106.32* total. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. The 7075 T6 aluminium alloy rear chainwheels are 66% lighter than steel, yet incredibly durable.+$13.49 shipping
  • Offer #4: $91.83 price + free delivery = $91.83* total. Renthal Ultralight Rear Sprocket Renthal Ultralight rear chainwheels are manufactured to exteremly tight tolerences from a special material developed to withstand the rigours of Supercross, Motocross and Enduro.FREE SHIPPING
  • Offer #5: $89.84 price + free delivery = $89.84* total. 2008-2013 Yamaha Raptor 250 4x2. Renthal Sprocket - Yamaha - 36-Tooth.FREE SHIPPING