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At DMG Motorsports, we present the EK Chain Sport Non-Sealed 420-120L (420-120) — a proven, no-frills drive chain built for riders who want dependable performance without paying for features they don't need. Sized in the popular 420 pitch with 120 links, this chain is engineered specifically for lower horsepower dirt, ATV, and street applications, making it an ideal choice for small-displacement motorcycles, pit bikes, and off-road machines that need a reliable, economical replacement for a worn-out factory chain.
EK has built its reputation on race-proven manufacturing standards, and that quality control carries over into its non-sealed Sport series. Every link is pre-stretched and shot-peened before it ever reaches your garage, reducing initial stretch and improving fatigue resistance so the chain holds tension longer between adjustments. Solid rollers combined with heat-treated steel construction give this chain the strength to handle everyday riding while keeping weight and cost down, making it a smart step-up over many OEM chains without the premium price tag of a sealed O-ring chain.
Whether you're maintaining a small-bore street bike, an ATV, or a lightweight dirt machine, this EK 420-120 chain delivers the fit, finish, and durability riders expect from one of the industry's most trusted chain manufacturers. Pick up yours today from DMG Motorsports and get your ride back on the trail or the road with confidence.
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Guaranteed Fitment
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