At DMG Motorsports, we present the EK Chain SR Non-Sealed 525-120L (525SR-120) — a heavy-duty, economical drive chain engineered for riders who demand dependable performance without the added cost of a sealed O-ring design. Built by EK Chain, a name trusted throughout the powersports world for race-proven quality, this 525SR series chain is the heavy-duty version of EK's popular Sport Chain line, purpose-built for lower horsepower dirt, ATV, and street applications. With solid bushings, solid rollers, and quad-point staked riveting, this chain delivers the increased wear life and durability riders expect when they choose EK for their final drive setup.

Whether you're running a smaller displacement street bike, an ATV, or a dirt machine that doesn't call for an O-ring chain, the 525SR-120 offers a low-resistance, high-quality alternative that keeps your drivetrain running smooth and efficient. This listing includes 120 links, ready to be sized to your application.

Features:

• Heavy-duty version of EK's non-sealed Sport Chain, ideal for lower horsepower dirt, ATV, and street applications
• Solid bushings and solid rollers for extended wear life over standard non-sealed chains
• Quad-point staked riveting for added strength and connection integrity
• Large 5.08mm pin diameter and 2.00mm plate thickness deliver an impressive 8,000 lb. tensile strength
• Non O-ring design provides low friction and simplified maintenance for applications that don't require a sealed chain
• Rated for street use up to roughly 400-450cc engine displacement
• 120-link length, sold individually
• Manufactured by EK Chain, a trusted leader in powersports drive chain technology