Street Bike X'Ring Type Chain

For competition and OEM replacement, Features lightening holes, reduced friction and Quadra X-Ring design, which increases chain life from 1.5-2 times longer than a standard O-ring chain, Comes with screw-type master link

For OEM replacement, Quadra-X ring design increases wear life and reduces friction by as much as 40% for maximum engine performance, Features lightening holes in side plates and large-diameter pins, Includes rivet-style master link

For OEM replacement, Quadra-X ring design increases wear life and reduces friction by as much as 40% for maximum engine performance, Features lightening holes in side plates and large-diameter pins, Includes rivet-style master link

A worn or damaged chain compromises both power delivery and safety—the EK 520 MVXZ2 is engineered to restore full drivetrain efficiency while extending service intervals. Its Quadra-X ring design reduces friction by up to 40% compared to standard chains,...

A worn or undersized chain is a direct path to power loss, inconsistent throttle response, and premature sprocket wear. The EK 525 MVXZ2 delivers the durability and precision fit that serious racers and high-performance builds demand—engineered to handle...

A worn or degraded chain directly impacts power delivery, fuel efficiency, and overall drivetrain reliability. The EK 525 MVXZ2 is engineered as a direct OEM replacement with Quadra-X ring technology that extends service life while minimizing friction...

A chain is only as good as its ability to transfer power without slipping or premature wear—and the EK 525 MVXZ2 delivers on both fronts. Its Quadra-X ring design reduces friction by up to 40% while extending service life, meaning fewer replacements and...

Chain durability directly impacts both track performance and maintenance costs. The EK 525 SRX2 extends service life by 50-100% compared to standard O-ring designs, reducing downtime between races and keeping you focused on what matters—going faster...

The EK 525 ZVX3 chain is engineered for sportbike applications where precision and reliability are non-negotiable. Whether you're replacing factory equipment or stepping up to competition-grade hardware, this chain delivers the tensile strength and...

Whether you're pushing lap times on the track or replacing worn OEM equipment, the EK 525 ZVX3 delivers the strength and reliability demanded by competition-level sportbike operation. This chain minimizes flex under load while maintaining a lightweight...

For competition and OEM replacement, Super/ultra strong; 520 series has tensile strength of 9,400 lbs., 530 series tensile strength of 11,100 lbs., Minimize clearance between plates, Improved stiffness and weight, Includes rivet-style master link

For competition and OEM replacement, Super/ultra strong; 520 series has tensile strength of 9,400 lbs., 530 series tensile strength of 11,100 lbs., Minimize clearance between plates, Improved stiffness and weight, Includes rivet-style master link

For competition and OEM replacement, Super/ultra strong; 520 series has tensile strength of 9,400 lbs., 530 series tensile strength of 11,100 lbs., Minimize clearance between plates, Improved stiffness and weight, Includes rivet-style master link

For competition and OEM replacement, Features lightening holes, reduced friction and Quadra X-Ring design, which increases chain life from 1.5-2 times longer than a standard O-ring chain, Comes with clip-type master link

For competition and OEM replacement, Super/ultra strong; 520 series has tensile strength of 9,400 lbs., 530 series tensile strength of 11,100 lbs., Minimize clearance between plates, Improved stiffness and weight, Includes rivet-style master link

A worn or damaged chain robs your engine of power and reliability—especially under high RPM stress. The EK 520 MVXZ2 delivers OEM-quality performance with advanced ring technology that extends service life while cutting friction losses by up to 40%...

520VX3 will fit a wide range of motorcycles, 520VX3 has an improved seal performance due to increased X-ring retention and durability, High performance, low-friction, patented X-Ring chains with highly rigid pins for minimal flex equaling better throttle...

520VX3 will fit a wide range of motorcycles, 520VX3 has an improved seal performance due to increased X-ring retention and durability, High performance, low-friction, patented X-Ring chains with highly rigid pins for minimal flex equaling better throttle...

A quality chain is fundamental to reliable power delivery and safety on the track or street. The DID 520 VX3 delivers the durability and consistent performance that serious riders demand, with engineering that proves itself under sustained load and high...

The 520 ERV7 chain boasts a 3% higher tensile strength due to stronger inner side plates and thicker pins, Due to increased X-Ring durability, the ERV7 sees a 13% wear resistance increase