Traditional round O-ring chain that's a convenient blend of performance and affordability. RK's 520SO Chains are suitable for low- to mid-range cc motorcycles that came from the factory with sealed chains.

Developed for performance, providing low friction for the most power transfer. Designed and constructed with high-strength steel and solid rollers for durability and longer life. Note: This chain must be correctly matched to the machine size and power...

Developed for performance, providing low friction for the most power transfer. Designed and constructed with high-strength steel and solid rollers for durability and longer life. Note: This chain must be correctly matched to the machine size and power...

Developed for performance, providing low friction for the most power transfer. Designed and constructed with high-strength steel and solid rollers for durability and longer life. Note: This chain must be correctly matched to the machine size and power...

Developed for performance, providing low friction for the most power transfer. Designed and constructed with high-strength steel and solid rollers for durability and longer life. Note: This chain must be correctly matched to the machine size and power...

Developed for performance, providing low friction for the most power transfer. Designed and constructed with high-strength steel and solid rollers for durability and longer life. Note: This chain must be correctly matched to the machine size and power...

Developed for performance, providing low friction for the most power transfer. Designed and constructed with high-strength steel and solid rollers for durability and longer life. Note: This chain must be correctly matched to the machine size and power...

Developed for performance, providing low friction for the most power transfer. Designed and constructed with high-strength steel and solid rollers for durability and longer life. Note: This chain must be correctly matched to the machine size and power...

Developed for performance, providing low friction for the most power transfer. Designed and constructed with high-strength steel and solid rollers for durability and longer life. Note: This chain must be correctly matched to the machine size and power...

EK's MVXZ2 Quadra-X Ring chain sets a new standard as the perfect replacement chain for any 1000cc street bike. It incorporates advanced features such as lightning holes in the side plates, large-diameter pins, and Quadra-X Rings that reduce friction and...

Specifically developed for today's 1,000cc to 1,400cc, high-performance sport machines. High-quality components coupled with a factory-greased seal ring ensures superior rigidity. High-tensile steel used throughout the chain components; larger pins mean...

O-ring chain offers high durability. Component designs, optimized with computer analysis, provide higher tensile strength. Specially controlled heat treatment means tougher material. Reinforced roller offers higher impact resistance and longer durability...