RK Standard Drive Chain, 90 Links (M520-90)

The RK M520-90 Standard Drive Chain is engineered for dependable power transmission in demanding motorcycle and powersports applications. Constructed from heat-treated medium carbon alloy steel, this chain delivers a strong balance of durability, wear resistance, and reliable performance. Its 90-link configuration is suited for replacement and repair applications where consistent chain engagement is essential.
Every component is heat treated and shot peened to help maximize strength and improve resistance to fatigue under repeated load cycles. Four-point pin riveting helps secure the chain assembly, while solid rollers support smooth operation and dependable contact with the sprockets. The RK M520-90 is designed for riders, technicians, and service professionals seeking a durable standard drive chain from RK.
This chain includes a clip connecting link for convenient installation and servicing. Verify chain compatibility with the motorcycle, sprockets, and application requirements before installation. Proper alignment, lubrication, and adjustment will help support long service life and consistent drivetrain performance. The chain weighs approximately 1.06 pounds.

Features:

• Heat-treated medium carbon alloy steel construction for durability and dependable load handling

• All components are heat treated and shot peened for enhanced strength and fatigue resistance

• Four-point pin riveting helps provide secure, reliable chain assembly

• Solid rollers support smooth operation and consistent sprocket engagement

• Includes a clip connecting link for convenient installation and service

• 90-link standard drive chain configuration

• Brand: RK

• Part Number: M520-90

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