1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 7084706686510752
  3. EAST LAKE AXLE B301.07

EAST LAKE AXLE B301.07 Carbon Fiber Drive Belt

fits model: 250, 330, Trail, Blazer, Boss. make: Polaris. year: 1985–2015.

B301.07 East Lake Axle Polaris Trail Blazer Boss 250 330 Carbon Fiber Drive Belt 1985 - 2015

( Brand: East Lake Axle ), ( Part Type: Drive Belt ), ( Manufacturer Part Number: B301.07 ), ( Compatible Year: 1985 2015 ), ( Oe/oem Part Number: 3211077 ), ( Machine Type: Atv ), ( Compatible Model: Trail Blazer / Trail Boss ), ( Manufacturer Warranty: 2 Year Warranty. No Questions Asked. )

Review EAST LAKE AXLE Polaris Carbon Fiber Drive Belt fits TRAIL BLAZER BOSS 250 330 1985–2015

Introducing the Axle B301.07 Carbon Fiber Drive Belt, an upgrade solution for your Polaris Trail Blazer Boss 250 from the years 1985 to 2015. This drive belt is specifically engineered to provide enhanced strength and durability compared to the original OEM belt.

Manufactured using high-quality carbon fiber material, this belt boasts a lightweight yet robust construction. Carbon fiber's exceptional tensile strength ensures that the belt can handle the rigors of off-road driving without the risk of snapping or stretching. Additionally, carbon fiber's resistance to heat and cold weather makes it an ideal choice for Polaris Trail Blazer owners who use their vehicles in various climates.

The Axle B301.07 Carbon Fiber Drive Belt is meticulously designed to fit seamlessly into your Trail Blazer's drive system. Its dimensions and contours are identical to the factory-installed belt, ensuring a perfect fit and reliable operation. This belt's smooth, ribbed surface minimizes friction and wear, translating to longer belt life and improved engine performance.

By upgrading to this carbon fiber drive belt, you can expect increased power transfer efficiency between the engine and the wheels. This improvement leads to better acceleration and overall performance, making your Polaris Trail Blazer Boss 250 more responsive and agile on the trails.

This carbon fiber drive belt is not only an excellent performance upgrade but also a visual enhancement for your Polaris Trail Blazer. Its sleek, black carbon fiber finish not only looks great but also protects the belt from the elements, ensuring it stays in top condition for years to come.

In summary, the Axle B301.07 Carbon Fiber Drive Belt is an excellent investment for Polaris Trail Blazer Boss 250 owners seeking improved performance, durability, and aesthetic appeal. Its precise fit, enhanced strength, and resistance to extreme temperatures make it a superior alternative to the stock drive belt, ensuring your vehicle is ready for any adventure.

Pros and Cons of Buying a Carbon Fiber Drive Belt (Axle B301.07) for a Polaris Trail Blazer Boss 250 (1985-2015)

Introduction:

The Polaris Trail Blazer Boss 250 is a popular ATV model that has been in production since 1985. Over the years, the drive belt has been a common replacement part due to its wear and tear. A carbon fiber drive belt (Axle B301.07) is an upgrade option for this ATV that promises durability, increased power transmission efficiency, and reduced weight. In this article, we will discuss the pros and cons of buying this upgrade.

Pros:

1. Enhanced Durability: Carbon fiber belts are known for their superior strength and durability. They are less prone to wear and tear, which means they will last longer than the stock drive belt.

2. Increased Power Transmission Efficiency: Carbon fiber belts have a lower coefficient of friction compared to rubber belts. This means that more power is transmitted to the wheels, resulting in better acceleration and overall performance.

3. Reduced Weight: Carbon fiber belts are lighter than their rubber counterparts. This reduction in weight can lead to improved fuel efficiency and faster acceleration.

4. Quieter Operation: Carbon fiber belts produce less noise during operation compared to rubber belts. This can lead to a more enjoyable riding experience.

Cons:

1. Higher Cost: Carbon fiber belts are more expensive than rubber belts. The upfront cost may be a deterrent for some buyers.

2. Limited Availability: Carbon fiber belts may not be readily available at local ATV shops. They may need to be ordered online, which can add to the wait time.

3. Installation Complexity: Installing a carbon fiber belt may require more advanced knowledge and tools compared to a rubber belt. This could add to the overall cost and complexity of the upgrade.

Conclusion:

The decision to buy a carbon fiber drive belt (Axle B301.07) for a Polaris Trail Blazer Boss 250 comes down to personal preferences and priorities. If durability, increased power transmission efficiency, reduced weight, and quieter operation are important to you, then the higher cost and installation complexity may be worth it. However, if you are looking for an affordable and readily available replacement part, then a rubber belt may be the better option. Ultimately, it is essential to weigh the pros and cons carefully before making a purchase decision.

Recommendation:

If you are an avid ATV enthusiast who values performance and durability, then investing in a carbon fiber drive belt (Axle B301.07) for your Polaris Trail Blazer Boss 250 could be a worthwhile upgrade. However, if you are a casual rider or have a limited budget, then a rubber belt may be the more practical choice. Regardless of your decision, it is essential to ensure that you purchase the correct belt size and follow the installation instructions carefully to ensure the longevity and optimal performance of your ATV.

part # b30107 price

  • $56.00

specifications utvshift:

  • for models: 250, 330, Trail, Blazer, Boss
  • for makes: Polaris
  • for years: 1985-2015
  • brand: East Lake Axle
  • part type: Drive Belt
  • manufacturer part number: B301.07
  • compatible year: 1985 2015
  • oe/oem part number: 3211077
  • machine type: Atv
  • compatible model: Trail Blazer / Trail Boss
  • manufacturer warranty: 2 Year Warranty. No Questions Asked.

general utvshift:

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

seller utvshift:

  • # reviews: 29152
  • rating: 99.1%

offer utvshift:

  • availability: In Stock
  • sold: 0
  • quantity: 8
  • options: Ship-to-home
  • started: July 13, 2025

shipping utvshift:

  • service: FedEx Ground or FedEx Home Delivery, USPS Priority Mail, FedEx Standard Overnight
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  • class: Standard, Expedited, One-day
  • cost: $0.00
  • type: Fixed
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for models: 250, 330, trail, blazer, boss, for makes: polaris, for years: 1985-2015, part type: drive belt, compatible year: 1985 2015, oe/oem part number: 3211077, machine type: atv, compatible model: trail blazer / trail boss, manufacturer warranty: 2 year warranty. no questions asked.,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 7084706686510752,

East Lake Axle B301.07 Is Similar To:

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1 offer $56.00 USD
  • Offer #1: $56.00 price + free delivery = $56.00* total. 1992 4X6 Polaris 250 Big Boss. 1985-2002 2X4 Polaris 250 Trail Boss.FREE SHIPPING