1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 9495699613381983
  3. SPEC FS-520-NZY

FACTORY SPEC FS-520-NZY Ring Drive Chain Atv Pitch Links 642141042701 520X70

fits model: Mx. year: 1970.

Fs-520-nzy Factory Spec 70 Yellow 520x70 Non O-ring Drive Chain Atv Motorcycle Mx 520 Pitch Links

( Brand: Factory Spec ), ( Part Type: Ring Drive Chain ), ( Manufacturer Part Number: 70 FS-520-NZY ), ( Country Of Origin: China ), ( UPC: 642141042701 )

Review FACTORY SPEC Yellow 520x70 Non O ring Drive Chain Atv Motorcycle 520 Pitch Links fits MX 1970

Introducing the 70 fs-520-nzy 520x70 O-ring Drive Chain ATV MX 520 Pitch Links, a high-performance replacement part designed specifically for ATVs and Quad bikes. This drive chain is engineered to deliver exceptional power transmission and durability, ensuring your off-road adventures are uninterrupted.

The 520 pitch links in this set feature an O-ring design, which provides a positive seal between the rollers and the drive chain, minimizing power loss and reducing the need for regular lubrication. These links are manufactured using a heat-treated, chrome-molybdenum steel material, ensuring they can withstand the rigors of off-road riding and the extreme temperatures that come with it.

Each link in this set is precision-machined to ensure perfect fitment and smooth operation. The rollers are designed with a robust profile that can handle the high loads and stresses experienced during aggressive riding, while the pins are made from high-strength material to prevent bending or breaking.

This drive chain set is compatible with most ATV and Quad bike models that utilize a 520 pitch chain. It's important to note that installation may require the use of a chain tool to properly fit the links onto the sprockets.

In summary, the 70 fs-520-nzy 520x70 O-ring Drive Chain ATV MX 520 Pitch Links are a reliable and durable solution for replacing worn or damaged drive chain links on your ATV or Quad bike. With their O-ring design, robust construction, and precision machining, these links will provide you with optimal performance and longevity, allowing you to tackle any off-road terrain with confidence.

The 70 fs-520-nzy ATV MX 520 pitch links, which are O-ring drive chain components, have their own set of advantages and disadvantages for off-road vehicle enthusiasts. Here is a clear examination of each:

Advantages:

1. Enhanced Power Transmission: These O-ring drive chain pitch links ensure efficient power transmission from the engine to the wheels. The O-ring design provides a positive seal, minimizing power loss due to chain slack.

2. Improved Durability: The 520 pitch links are made of high-quality materials that can withstand the rigors of off-road riding. They resist wear and tear, and their durability makes them a reliable choice for long-term use.

3. Reduced Maintenance: The O-ring design helps to keep the chain lubricated and clean, which in turn reduces the need for frequent maintenance.

4. Enhanced Performance: The 520 pitch links contribute to improved vehicle performance by providing a smoother, more consistent power delivery to the wheels.

Disadvantages:

1. Cost: The 70 fs-520-nzy ATV MX 520 pitch links are relatively more expensive compared to standard drive chain components. This may be a consideration for budget-conscious riders.

2. Limited Compatibility: These pitch links are specifically designed for ATV MX 520 models, making them less versatile for use with other ATV models.

3. Installation Complexity: Installing these O-ring drive chain components may require some expertise and additional tools compared to standard pitch links.

Conclusion:

The 70 fs-520-nzy ATV MX 520 pitch links offer several advantages such as improved power transmission, durability, reduced maintenance, and enhanced performance. However, they come with certain disadvantages, including higher cost, limited compatibility, and installation complexity.

Recommendation:

If you are an avid off-road rider looking for high-performance and durable drive chain components for your ATV MX 520, then the 70 fs-520-nzy ATV MX 520 pitch links are an excellent choice. However, if you are on a tight budget or need a more versatile solution, you may want to consider standard drive chain components. Ultimately, the decision depends on your specific needs, budget, and riding preferences.

part # fs520 prices

  • $5.95-$7.95

specifications utvshift:

  • for models: Mx
  • for years: 1970
  • brand: Factory Spec
  • part type: Ring Drive Chain
  • manufacturer part number: 70 FS-520-NZY
  • country of origin: China
  • upc: 642141042701

general utvshift:

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

seller utvshift:

  • # reviews: 393847
  • rating: 99.6%

offer utvshift:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 4
  • started: November 3, 2025

shipping utvshift:

  • type: Fixed
  • service: Standard
  • cost: $0.00
  • class: Standard
  • transit: 3-7 Days

payments utvshift:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

returns utvshift:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: mx, for years: 1970, part type: ring drive chain, country of origin: china,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 9495699613381983,

Factory Spec FS-520 Is Similar To:

utvshift logo
5 offers $5.95–$7.95 USD
  • Offer #1: $7.95 price + free delivery = $7.95* total. (1) Master link for 520 pitch, gold o-ring chain. Rivet style.FREE SHIPPING
  • Offer #2: $5.95 price + free delivery = $5.95* total. Clip style. (1) Master link for 520 pitch, gold non o-ring chain.FREE SHIPPING
  • Offer #3: $6.95 price + free delivery = $6.95* total. Works with our o-ring chain that has a tensile strength of 8,200 Lbs GOLD Master Link for 520 O-Ring Chain.FREE SHIPPING
  • Offer #4: $8.39 price + free delivery = $8.39* total. (1) Master link for 520 pitch, Natural steel color o-ring chain.FREE SHIPPING
  • Offer #5: $6.95 price + free delivery = $6.95* total. Works with our x-ring chain that has a tensile strength of 8,200 Lbs (1) Heavy duty master link for 520 pitch, black x-ring chain.FREE SHIPPING