Almost any small motorcycle can now benefit from EK's race-proven product line. EK's standard non-sealed chains are manufactured to meet or exceed our strict quality control requirements. EK's commitment to providing a top-quality product at a reasonable...

Hyper-performance chain-RK's latest technology. Specifically designed for today's heavy, high horsepower bikes and extended swingarms. Reinforced components made of the finest materials and RK's original XW-Ring for maximum strength and wear-life.

All chains are made with Japanese steel and meet all Japanese specs. Japanese quality at a lower price point.

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.

Used by professional SX and MX race teams the MXZ chain features high-quality pins, bushings and rollers for maximum durability.

RK's XRE series chains are the successor to XSO chains. Compared to XSO, XRE series chains feature a 20% longer wearlife. XRE chains include XW-sealing rings which provide two lubrication pools which help protect against high speed abrasion and prevent...

Non-sealed standard chain. Solid rollers and bushings with quad-riveted pins for extended wear-resistance. Special coating treatment for 40% increase in chain life.

RK ZXW Series were developed to meet the spec of the latest models of extreme superbike 1000cc and above. RK ZXW series features RK's only technology of XW-Ring, which has 2 lubrication pools and 3 contact lips, a triple barrier structure to further seal...

RK's XRE series chains are the successor to XSO chains. Compared to XSO, XRE series chains feature a 20% longer wearlife. XRE chains include XW-sealing rings which provide two lubrication pools which help protect against high speed abrasion and prevent...

RK heavy duty non-sealed chains perfect for low displacement motorcycles that did not come with factory sealed chains. If the motorcycle came from the factory with a sealed chain, then RK recommends always replacing it with a sealed chain.

Suitable for weekend warriors the MXZ chain features high-quality pins, bushings and rollers for maximum durability.

RK's ZXW series is used for both racing and general use. ZXW and RK's Drag Racing Chain 530PRODR are each made for very different disciplines, but both share the same racing technology which provides the ultimate in high performance drive chains. ZXW...