1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 10600850478025762
  3. RACE DRIVEN F-20857

RACE-DRIVEN F-20857 Ring Chain Sprocket Set 78L 11/40

fits model: 330, Trail, Boss. make: Polaris. year: 2003–2009.

F-20857 Race-driven Non O-ring 78l Chain And Sprocket Set 11/40 For 2003-2009 Polaris Trail Boss 330

( Brand: Race-driven ), ( Part Type: Ring Chain Sprocket ), ( Manufacturer Part Number: F-20857 ), ( Material: Stainless Steel )

Review RACE DRIVEN Non O ring 78l Chain And Sprocket Set 11/40 Polaris fits TRAIL BOSS 330 2003–2009

Introducing the Race-Driven F-20857 O-Ring 78L Chain Sprocket Set, specifically designed for the Polaris Trail Boss 330 models produced between 2003 and 2009. This high-performance sprocket set is an excellent upgrade for riders seeking enhanced durability, improved power transmission, and smoother chain operation.

The F-20857 set includes two sprockets: a drive sprocket with a 11-tooth count and an idler sprocket with a 40-tooth count. Both sprockets are manufactured using advanced materials and precision machining techniques to ensure optimal strength, durability, and accuracy. The O-Ring design of these sprockets provides an effective seal, preventing chain grease from contaminating the drive system and improving overall performance.

The 78L (78 link) size of the chain is ideal for Polaris Trail Boss 330 models, ensuring proper fitment and compatibility. The Race-Driven F-20857 O-Ring 78L Chain Sprocket Set is an excellent choice for riders who demand high performance, reliability, and longevity from their off-road vehicle components.

This upgraded sprocket set is meticulously engineered to deliver a noticeable improvement in power transfer efficiency, resulting in increased horsepower and torque. Moreover, the O-Ring design offers excellent sealing properties, preventing chain grease from escaping and maintaining a clean drive system.

Riders who install the Race-Driven F-20857 O-Ring 78L Chain Sprocket Set on their Polaris Trail Boss 330 will experience reduced wear and tear on their drive system components, leading to a longer service life. Additionally, the smoother chain operation provided by these sprockets results in a quieter, more enjoyable riding experience.

In summary, the Race-Driven F-20857 O-Ring 78L Chain Sprocket Set is a must-have upgrade for Polaris Trail Boss 330 riders who want to enhance their vehicle's performance, reliability, and longevity. These high-quality, precision-machined sprockets are designed to meet the demands of off-road riding, ensuring a superior riding experience for those who choose to install them.

Pros and Cons of Buying a Race-Driven F-20857 O-Ring 78L Chain Sprocket Set for 2003-2009 Polaris Trail Boss 330

1. Pros:

a. Enhanced Performance: The race-driven design offers improved power transfer and efficiency, leading to better overall performance for your Polaris Trail Boss 330.

b. Durability: These sprockets are specifically engineered for high-performance applications, ensuring they can withstand the rigors of off-road riding and extreme conditions.

c. O-Ring Design: The O-ring design helps to prevent the loss of lubrication, reducing wear and tear on the drivetrain and prolonging its life.

d. Quieter Operation: The O-ring seals help to reduce drivetrain noise, making your riding experience more enjoyable.

2. Cons:

a. Cost: Race-driven sprockets tend to be more expensive than their stock counterparts due to their high-performance design and materials.

b. Installation Complexity: Depending on your mechanical skills, installing these sprockets may require some additional effort, time, and tools compared to stock sprockets.

c. Potential Compatibility Issues: Always ensure that the sprockets you choose are specifically designed for your Polaris Trail Boss 330 model and year to avoid any potential compatibility issues.

Ending Conclusion:

The decision to buy a race-driven F-20857 O-Ring 78L Chain Sprocket Set for your 2003-2009 Polaris Trail Boss 330 ultimately depends on your riding style, budget, and maintenance preferences. If you're an avid off-road rider who demands superior performance and durability, these high-performance sprockets could be an excellent investment. However, if you're looking for a more budget-friendly option or prefer a simpler installation process, you may want to consider stock sprockets instead.

Recommendation:

For those seeking high-performance upgrades and don't mind the additional cost, the F-20857 O-Ring 78L Chain Sprocket Set is an excellent choice for enhancing the power transfer and efficiency of your 2003-2009 Polaris Trail Boss 330. Just ensure you have the necessary tools and skills for installation or consider hiring a professional to do it for you.

part # f20857 price

  • $60.45

specifications utvshift:

  • for models: 330, Trail, Boss
  • for makes: Polaris
  • for years: 2003-2009
  • brand: Race-driven
  • part type: Ring Chain Sprocket
  • manufacturer part number: F-20857
  • material: Stainless Steel

payments utvshift:

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

shipping utvshift:

  • carrier: FedEx
  • class: Expedited
  • transit: 3-4 Days
  • cost: $0.00
  • type: Fixed
  • service: FedEx 2Day

general utvshift:

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

offer utvshift:

  • options: Ship-to-home
  • quantity: 10
  • availability: In Stock
  • sold: 0
  • started: December 23, 2025

seller utvshift:

  • rating: 99.9%
  • # reviews: 2011 1

returns utvshift:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: 330, trail, boss, for makes: polaris, for years: 2003-2009, part type: ring chain sprocket,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, material: stainless steel, sku: 10600850478025762,

Race-driven F-20857 Is Similar To:

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1 offer $60.45 USD
  • Offer #1: $60.45 price + free delivery = $60.45* total. All chains include a masterlink. " Race-Driven Chain and Sprocket Kit.FREE SHIPPING