520DZ2 Gold 108 Link High Performance Non-O-Ring Chain - Durable Value

In this review the 520DZ2 Gold 108 Link chain is presented as a budget-conscious, race-ready option for riders who need strength and a premium look without a sealed O-ring design. The reviewer finds the chain best for local motocross competitors and owners of ATVs or motorcycles up to 450cc who want a high tensile, reliable drive chain that stands up to rough tracks; the single biggest reason to buy is the combination of 7870 pound tensile strength and a corrosion-resistant gold finish that keeps links from kinking under heavy use.

Key Features

• High tensile strength: Rated at 7870 pounds tensile strength, it provides robust resistance to breakage under high loads common in off-road riding.
• Designed for racing: The DZ2 series is built with SDH technology to handle the repeated shock and abrasion of grueling motocross tracks.
• Appropriate capacity: Specified for ATVs and motorcycles up to 450cc displacement, making it suitable for most mid-size off-road machines.
• Distinctive finish: Gold outer plates with black inner links give a premium look while helping resist visible rust and preserve alignment.
• Easy installation: Includes a clip style master connecting link so riders can fit the chain without special tools or a pressing link.

Who It's For

The 520DZ2 is best for local motocross racers, weekend trail riders, and ATV owners who want a strong, attractive chain that performs in demanding conditions and is affordable compared with sealed race chains. It suits riders who prioritize tensile strength and durability on rough terrain and who appreciate the gold outer plates for corrosion resistance and appearance.

Riders who require a sealed O-ring chain for extreme longevity in muddy, wet environments or who need a maintenance-free sealed drive should look elsewhere; this is a non-sealed, non-O-ring design and will require regular cleaning and lubrication to maximize life.

Pros & Cons

Pros

• Strong 7870 lb tensile rating gives confidence under heavy loads and rough riding.
• SDH technology and racing focus deliver dependable performance on demanding MX tracks.
• Attractive gold and black finish resists visible rust and keeps links aligned without kinking.
• Includes clip style master connecting link for straightforward installation.

Cons

• Not an O-ring or sealed chain, so it needs more frequent maintenance in wet or muddy conditions.

Specifications

Model	520DZ-108
Series	DZ2 High Performance
Links	108 links
Type	Non-O-ring, non-sealed racing chain
Tensile Strength	7870 pounds
Recommended Displacement	Up to 450cc
Master Link	Clip style connecting link included

Our Verdict

The 520DZ2 Gold 108 Link chain is a strong, well-finished option for riders who want race-capable performance without the cost of sealed O-ring chains. It delivers excellent tensile strength and a premium look for ATVs and motorcycles up to 450cc, making it a very good value for racers and trail riders who will maintain it regularly.

Frequently Asked Questions

Is this an O-ring chain?
No, the 520DZ2 is a non-O-ring, non-sealed racing chain and requires routine lubrication and cleaning.

Will it fit my 450cc motocross bike?
Yes, the chain is rated for motorcycles and ATVs up to 450cc and comes in a 108 link length to be sized by the installer.

Does it include a master link?
Yes, a clip style master connecting link is included for installation.