1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 6952828202642753
  3. SPEC FS-520-NZR

FACTORY SPEC FS-520-NZR Ring Drive Chain Atv Pitch Links 642141042503 520X70

fits model: Mx. year: 1970.

Fs-520-nzr Factory Spec 70 Red 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-NZR ), ( UPC: 642141042503 )

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

Introducing the 70 fs-520-nzr 520x70 O-ring Drive Chain ATV MX 520 Pitch Links, a high-performance replacement part designed to deliver optimal power transmission and durability for your ATV.

This drive chain is specifically engineered for ATVs with a 520 pitch size, ensuring a precise fit and seamless integration with your vehicle. The O-ring design offers an enhanced level of protection against dirt and debris, keeping your ATV running smoothly even in the most challenging conditions.

Each link in this drive chain is meticulously crafted using top-grade materials. The rollers are made from hardened steel, providing exceptional strength and durability, while the bushings are engineered from high-performance polymer, offering smooth operation and long-lasting performance.

The 70 fs-520-nzr 520x70 O-ring Drive Chain ATV MX 520 Pitch Links are designed to meet or exceed OEM specifications, ensuring that you can trust in their quality and reliability. Each link is also heat-treated to increase its tensile strength and resistance to wear, making it an ideal choice for demanding ATV riding conditions.

Installation of these pitch links is straightforward, with no need for complex tools or specialized knowledge. Simply remove the old links and replace them with the new ones, following the recommended installation instructions provided in the packaging.

In summary, the 70 fs-520-nzr 520x70 O-ring Drive Chain ATV MX 520 Pitch Links are a must-have replacement part for any ATV owner seeking superior performance, durability, and ease of installation. With their high-quality materials, precise fit, and OEM-level engineering, these pitch links are an excellent investment for any ATV enthusiast.

Buying (70 fs-520-nzr 520x70 O-ring drive chains for ATV MX 520 pitch links) can have several advantages and disadvantages, depending on the specific circumstances of the buyer. Here are some potential pros and cons:

Pros:

1. Increased Durability: O-ring drive chains are known for their durability due to the O-rings that seal the rollers and keep out dirt and debris. This can result in longer chain life and less frequent replacement.

2. Reduced Maintenance: The same sealing properties of the O-ring chain can also result in less frequent cleaning and lubrication, making it a low-maintenance option.

3. Improved Performance: The use of O-ring chains in high-performance applications like ATV MX racing can lead to improved power transmission and smoother operation.

Cons:

1. Higher Cost: O-ring drive chains tend to be more expensive than standard drive chains due to the additional O-rings and manufacturing process.

2. Limited Availability: O-ring chains may not be as widely available as standard drive chains, making it more challenging to find replacements or sources for repairs.

3. Increased Complexity: The use of O-ring chains can add complexity to the maintenance process, as the O-rings will need to be checked and replaced regularly.

Conclusion:

The decision to buy a (70 fs-520-nzr 520x70 O-ring drive chain for ATV MX 520 pitch links) ultimately depends on the individual's specific needs, budget, and preferences. If durability, reduced maintenance, and improved performance are priorities, then an O-ring chain may be a worthwhile investment. However, if cost, availability, and simplicity are more important, a standard drive chain may be a better option.

Recommendation:

If you are an ATV MX racer or high-performance user looking for a durable and low-maintenance chain option, then an O-ring drive chain is a recommended choice. However, if you are a casual user or have a limited budget, a standard drive chain may be a more practical and cost-effective option. Ultimately, it's essential to weigh the pros and cons carefully and consider your specific circumstances before making a purchase.

part # fs520 prices

  • $5.95-$8.39

specifications utvshift:

  • for models: Mx
  • for years: 1970
  • brand: Factory Spec
  • part type: Ring Drive Chain
  • manufacturer part number: 70 FS-520-NZR
  • upc: 642141042503

payments utvshift:

  • wallet: Paypal
  • credit card: Discover
  • other

shipping utvshift:

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

seller utvshift:

  • # reviews: 387633
  • rating: 99.4%

offer utvshift:

  • quantity: 4
  • started: July 7, 2025
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

general utvshift:

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

returns utvshift:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 60 Days
for models: mx, for years: 1970, part type: ring drive chain,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 6952828202642753,

Factory Spec FS-520 Is Similar To:

utvshift logo
5 offers $5.95–$8.39 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: $8.39 price + free delivery = $8.39* total. (1) Master link for 520 pitch, Natural steel color o-ring chain.FREE SHIPPING
  • Offer #4: $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
  • Offer #5: $8.39 price + free delivery = $8.39* total. (1) Master link for 520 pitch, black o-ring chain.FREE SHIPPING