1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 2625804487747533
  3. RENTHAL 437U-520-39GBSI

RENTHAL 437U-520-39GBSI Rear Sprocket Ultralight 39T

fits make: Yamaha.

437u-520-39gbsi Renthal Sprocket Rear 39t 520 Ultralight Aluminum Silver #437u-520-39gbsi Yamaha

( Brand: Renthal ), ( Part Type: Aluminum Sprocket ), ( Manufacturer Part Number: 437U-520-39GBSI ), ( Color: Silver ), ( Warranty Details: See Manufacturer )

Review RENTHAL Sprocket Rear 39t 520 Ultralight Aluminum Silver #437u-520-39gbsi Yamaha

The Renth al 437U-520-39GSI Sprocket is an ultra-light rear sprocket engineered specifically for Yamaha motorcycles with a 520 chain pitch. This sprocket is part of Renth al's high-performance series, designed to provide optimal power transfer and durability.

The 437U-520-39GSI sprocket features a 39 tooth count, making it suitable for various riding conditions. Its tooth profile is meticulously designed to ensure precise engagement and minimal power loss during transmission. The ultra-light construction of this sprocket is achieved through the use of top-quality materials and advanced manufacturing techniques. It is made from an aluminum alloy, resulting in a weight reduction of up to 58% compared to OEM sprockets. This weight reduction not only enhances the overall performance of the motorcycle by reducing unsprung mass but also contributes to improved fuel efficiency.

Each tooth on the 39GSI sprocket is treated with Renth al's proprietary tooth coating technology, which provides extended tooth life and reduced noise levels. This coating is also known for its excellent resistance to pitting and wear, making it an ideal choice for high-performance riding and racing applications.

The 437U-520-39GSI sprocket is CNC machined and finished with an anodized coating for enhanced durability and aesthetic appeal. The design and manufacturing process adhere to stringent quality control standards, ensuring a perfectly balanced sprocket with consistent tooth engagement. This ensures an exceptional riding experience in diverse conditions, with smoother power delivery and better traction.

To install the Renth al 437U-520-39GSI sprocket, no modifications to the motorcycle are required. It is fully compatible with the OEM chain and can be easily swapped out with the stock sprocket. Additionally, Renth al offers a range of compatible chain and chain tensioner options to ensure perfect chain alignment and tensioning, maximizing the longevity and effectiveness of this high-performance sprocket.

In summary, the Renth al 437U-520-39GSI sprocket is a lightweight, durable, and high-performance upgrade for Yamaha motorcycles with a 520 chain pitch. With its advanced tooth profile, ultra-light aluminum construction, tooth coating technology, and meticulous manufacturing quality, this sprocket promises improved power delivery, extended tooth life, and a smoother riding experience.

Pros and Cons of buying a Renthall 437U-520-39GBSi Sprocket for Your Yamaha motorcycle

1. Lightweight Design:

* Pro: The Ultralight design of the Renthall 437U-520-39GBSi sprocket reduces the overall weight of your motorcycle, resulting in improved acceleration and better engine performance.

* Pro: Lightweight sprockets can help reduce fuel consumption as less energy is required to turn the rear wheel.

2. Durability:

* Pro: Renthall uses high-quality materials in the manufacturing process, ensuring that this sprocket is robust and hard-wearing, longer lasting than some OEM options.

* Pro: A more durable sprocket can save you money in the long term, as you won't need to replace it as frequently.

3. Quieter Operating Noise:

* Pro: This specific sprocket design is known for its quiet operation, reducing noise pollution and making your riding experience more enjoyable.

4. Compatibility:

* Pro: The Renthall 437U-520-39GBSi is mentioned as specifically designed for Yamaha motorcycles, ensuring a secure, precise fit with your particular model.

5. Efficiency:

* Pro: A larger driving sprocket, like the 39T size in this sprocket, can increase the radial load on the rear tire, providing a more efficient power transfer and enhance overall performance.

6. Cost:

* Con: The Renthall 437U-520-39GBSi sprocket may be more expensive than some OEM or aftermarket options.

* Con: If you are budget-conscious and the increased performance benefits don't justify the additional cost to you, this might not be the right choice.

7. Customization (If Applicable):

* Con: Since the Renthall 437U-520-39GBSi sprocket is designed specifically for Yamaha motorcycles, it might limit the options for customization.

Conclusion:

When considering purchasing the Renthall 437U-520-39GBSi sprocket for your Yamaha motorcycle, weigh the benefits of its lightweight design, durability, quiet operation, robust compatability, and performance efficiency against its increased cost. If these advantages align with your preferences and priorities, then this sprocket could be an excellent investment for enhancing your riding experience.

part # 437u52039gbsi prices

  • $73.53-$89.99

specifications utvshift:

  • for makes: Yamaha
  • brand: Renthal
  • part type: Aluminum Sprocket
  • manufacturer part number: 437U-520-39GBSI
  • color: Silver
  • warranty details: See Manufacturer

seller utvshift:

  • # reviews: 600006
  • rating: 99.2%

payments utvshift:

  • wallet: Paypal
  • other
  • credit card: Discover

offer utvshift:

  • quantity: 14
  • started: December 27, 2024
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

shipping utvshift:

  • type: Fixed
  • cost: $0.00
  • service: UPS Ground
  • class: Standard
  • transit: 4-11 Days
  • carrier: UPS

general utvshift:

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

returns utvshift:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
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, color: silver, sku: 2625804487747533,

Renthal 437U-520-39GBSI Is Similar To:

utvshift logo
5 offers $73.53–$89.99 USD
  • Offer #1: $73.53 price + free delivery = $73.53* 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: $89.99 price + free delivery = $89.99* total. With Renthal's combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal s light weight all aluminum rear sprockets can be found on the rear wheels of more factory race team machines than all other competing brands combined. Rear Sprocket.FREE SHIPPING
  • Offer #3: $84.11 price + free delivery = $84.11* total. Self-cleaning mud grooves help prevent dirt build-up. Ultralight Rear Chainwheel ( ) by Renthal.FREE SHIPPING
  • Offer #4: $99.82 price + free delivery = $99.82* total. Advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Certain models are available in the ultralight design.FREE SHIPPING
  • Offer #5: $89.84 price + free delivery = $89.84* total. Manufactured to extremely tight tolerances from a special material developed to withstand the stress of Supercross, Motocross and Enduro 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable Advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long life Combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life Self cleaning mud grooves help prevent dirt build up Silver.FREE SHIPPING