RK M420 Standard Chain, 124 Links (M420-124)

The RK M420-124 Standard Chain is designed for dependable performance in a wide range of powersports and small-engine applications. Manufactured from heat-treated medium carbon alloy steel, this chain provides a durable foundation for handling everyday operating demands while maintaining consistent engagement with compatible sprockets. The 124-link configuration supports straightforward replacement and installation when matched to the correct drivetrain specifications.
All components are heat-treated and shot-peened to improve strength, durability, and resistance to operating stress. Four-point pin riveting helps secure the chain assembly, while solid rollers support smooth, reliable movement across the sprocket teeth. These construction features make the RK M420 chain a practical choice for riders, technicians, and repair professionals seeking a dependable replacement chain from RK.
The chain includes a clip connecting link for convenient installation and service. Before installation, verify chain pitch, width, sprocket compatibility, and the required link count for your application. Use the RK part number M420-124 when confirming fitment or ordering a replacement. Proper lubrication, alignment, and regular inspection can help support long service life and consistent drivetrain performance.

Features:

• Heat-treated medium carbon alloy steel construction for durability

• All components heat-treated and shot-peened for improved strength

• Four-point pin riveting helps secure the chain assembly

• Solid rollers support smooth and reliable operation

• Includes clip connecting link for convenient installation

• 124-link configuration for compatible replacement applications

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