EK CHAIN: Japanese Engineering and Quality in every link!
Enuma Chain, founded in 1941 in Kaga, Japan, started as a general roller-chain manufacturer. In 1974, it introduced the world's first sealed O-ring chain. Quality is a key focus for the company, which achieved ISO 9001 certification in 1997, highlighting its high standards in quality management and ensuring safety and precision in its products.
Original equipment on many models from the manufacturers Kawasaki and Bimota.
EK Chain and ThreeD Chain are used as genuine drive chains for Kawasaki and Bimota motorcycles, like the powerful Ninja H2. ThreeD Chain is a high-performance, customizable chain, made using advanced precision forging technology, offering exceptional texture and performance.
EK CHAIN Range
Lightening Hole
Wide variety of colors
Technology to Enhance Excitement for Riding. Achieved weight reduction through stress analysis without compromising strength by creating holes in low-stress areas (indicated in purple) on the plate. Benefits: Lightweight, Mud Discharge & Heat Dissipation.
EK Chain offers a range of vibrant colors, including gold, red, blue,... Allowing riders to personalize their motorcycles. These durable color coatings maintain their vibrancy over time, enhancing both the bike’s appearance and the rider's style.


Street (-1000cc) - SRO Series
Quality that Promises Safety and Trust
The SRO series chains offer a value-priced O-ring chain that will not compromise on quality or durability. Features include lightening holes, high-tech heat-treated steel alloys and all the exact same quality and craftsmanship that EK puts into their entire product line.


Street (-1100cc) - SRX Series
Exceptional Balance Performance, Quality That Ehances Safety and Trust
The SRX series excels in balancing performance and cost-effectiveness, making it popular among many riders. Despite being a long-running product,it also incorporates improvements over time using the latest technology.






Street & Sports (-1100cc) - MVXZ Series
Outstanding Performance that enhances the anticipation for riding
EK’ s MVXZ QX Ring chain is the ideal replacement chain for any 600 to 1100cc street bike. Features like lightening holes in the sideplates, large diameter pins, and friction reducing QX Rings help ensure high performance and from 1 1/2 to 2 times increased wear life compared to a standard O-Ring chain. Supreme QX Ring Chains, the Ideal OEM Replacement.






Super Sports (-1400cc) - ZVX Series
The Powerful Specifications increase Riding Expectations
The ZVX series is a high strength grade chain from the EK brand. High rigidity and durability required for large displacement machines for each chain size. Experience performance that far surpasses that of genuine products.





Street (-550cc -1000cc) - SR Series
Legacy of Innovation, Making Every Ride a Thrilling and Fun Experience
SR series features a unique protruding bushing design that is less prone to chain stiffening even during prolonged use. Treated with a special heat process to further enhance the strength of the plates.





Street (-900cc) - ECO Series
Meeting the quality standards of EK JAPAN and specialized for cost performance
Japanese Quality, Manufactured Overseas. By using "Solid Bushings", the inner diameter achieves high circularity, resulting in improved wear resistance.


EK Racing Off-Road - SH/MRD Series
Specialized off road performance for exploring any surface
Motocross specific chain designed less friction with resistance and abrasion resistance needed for harsh racing environments.



EK Racing On-Road - R Series
Providing the joy of racing faster than anyone else on the circuit
EK road race chains are made from highly durable materials and are used across a wide range of road racing categories. (JSB1000, Suzuka 8 Hours, ST600, J-GP2, J-GP3, JP250).


EK CHAIN ThreeD® Range
Cutting-edge technology and beauty
ThreeD Chain is a super high-performance chain that adds customization value to motorcycle chains. Created using the latest precision forging technology, it continues to captivate with its exceptional finish and high performance in terms of durability, combined with unrivalled lightness.
Main Features:




Street / Super Sport (-1400cc) - Z Series
For Riders Demanding the Ultimate in Customization
Z-series was developed to deal with the high power torque generated by large displacement machines. It is specialized in high strength and high durability, making it a high-spec chain for street custom applications.



High Power (-1300cc) - SPR Series
Strong and Powerful Specs to Support the Ultimate Ride
Even though it is sized at 525, 525SPR possesses strength surpassing chains of 530 size. It is a super chain that maintains the OEM specifications capable of withstanding Kawasaki Ninja H2R 310PS performance, with offering two color options.


Racing / Motocross - MX Series
Precision Control, it's all about winning
Improved wear resistance due to CRH treatment on the pins. Special treatment prevents plate bending caused by wear due to soil and sand (i.e., off-road).



Racing / Enduro / Super Moto - RV Series
Engineered for Enduro and Super Moto Racing Performance
This off-road racing chain has the strength and durability that is ideal for Enduro and Super Moto Racing.


EK CHAIN ThreeD® LUXE Range
Superior performance for all riders
The ThreeD LUXE chain is a new product that inherits the ThreeD concept and appearance while being designed for optimal use in motorcycle ranging from 250cc to 1100cc.
Main Features:




Street (-1100cc) - L Series
Strength and Lightweight for Limitless Performance
The LUXE L series adopts ”exclusive L series outer plate with precision forged 3D shape”, ”lightweight by pin hole drilling”, and ”high performance, long life NX ring”, inheriting ThreedD’s high quality and high performance chain. Available in 520/525/530 sizes, great to use for 250cc to 1100cc bikes.


