EK 420 H/Duty Motocross Chain Blue 136L (20)

Engineered for serious motocross performance, the EK 420 H/Duty Motocross Chain in striking blue is built to withstand the brutal demands of off-road riding. This heavy-duty chain is designed to deliver consistent power transfer, even through pounding jumps, muddy sections, and high-torque launches, so you can ride with confidence from practice to podium finishes.

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  Size and compatibility: 420 chain with a 136-link length, tailored for a wide range of MX setups. When paired with the right sprockets, it delivers reliable engagement and smooth acceleration across the rev range.
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  Blue finish for visibility and durability: The vivid blue coating not only looks fast but also helps resist corrosion and makes wear easier to monitor during maintenance.
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  Heavy-duty construction: Built to handle aggressive riding styles, aggressive wheelies, and repeated impact from rough terrain, giving you lasting resistance to stretch and wear.
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  Optimized power transfer: Precision manufacturing minimizes friction and maximizes efficiency, so every twist of the throttle translates into instant, predictable drive to the rear wheel.
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  Low-maintenance performance: Designed to perform under muddy, dusty, and wet conditions typical of motocross sessions, reducing the need for frequent adjustments between rides.

Who should consider this chain? Motocross riders who demand durability, predictable responses, and easy identification on the track. It’s ideal for competition riders, weekend racers, and serious enthusiasts who push their bikes to the limit and want a chain that can keep up ride after ride.

Practical tips for best results: after riding in rain or mud, rinse off excess grime, dry the chain, and apply a lightweight lubricant suitable for chain drives. Regularly check chain tension and inspect for wear or kinks, especially after hard landings or heavy gear shifts. A well-maintained EK 420 H/Duty Motocross Chain ensures smoother shifts, longer sprocket life, and dependable performance when every second counts.

Upgrade your drivetrain with EK’s proven heavy-duty 420 chain and feel the difference in every lap—from tight corners to high-speed straights. Add to cart and elevate your motocross setup today.