520 Extended Heavy-Duty ATV Chain

520 extended ATV chains for stock and extended swingarm setups. Choose the correct chain length and chain type for your build from the available options.

Non-O-Ring 520 Chain

• Engineered for strength and durability
• Pre-stretched and shot-peened
• Precision manufacturing for consistent pitch and smooth operation
• Oiling hole in the bushing helps ensure proper lubrication
• 6600 lb tensile-strength rating
• Lower drag than a sealed chain, making it a popular choice for performance ATV applications

D.I.D VX2 X-Ring 520 Chain

• Premium VX-series X-ring chain
• Shot-peened and heat-treated components
• Low-friction X-ring design helps retain lubrication and keep contaminants out
• Built for strength and long service life
• Includes clip-style connecting link

Select the chain length that matches your swingarm extension. If you are unsure which length you need for your ATV, contact FullFlight Racing before ordering.