34mm and 38mm rollers feature an outer mechanical seal to protect the bearings from dirt and water

The EK M3 is the lightest MX chain available (3.06 lbs / 100 links).

34mm and 38mm rollers feature an outer mechanical seal to protect the bearings from dirt and water

The EK 525 SRX2 Series Chains incorporate advanced QX-rings that significantly outperform traditional O-ring chains. Laboratory tests have shown that QX-rings reduce friction by 40 percent, resulting in up to 50 percent longer lifespan compared to...

The EK SRX2 Series Chains feature advanced QX-rings that outperform factory O-ring chains. Laboratory tests have demonstrated that QX-rings reduce friction by 40 percent, extending chain lifespan by up to 50 percent compared to traditional O-ring chains...

The Twin Power™ Primary Chain Adjuster Plate Kit is an O.E.M. quality replacement.

Upgrade your motorcycle's performance and style with the EK ZVX3 Chain. Designed to reduce friction between each plate, this chain allows more horsepower to be delivered directly to your rear wheel. Thanks to the tight tolerances between each plate, the...

This Vortex HFRS chain and sprocket kit ("Hyper Fast" Racing Steel) includes high-performance components designed specifically for your motorcycle. This kit, used particularly in racing and high-speed applications, includes a high-performance x-ring...

This Vortex OES chain and sprocket kit (Original Equipment Steel) includes high-performance components designed specifically for your motorcycle. This kit, used particularly in racing and high-speed applications, includes a high-performance x-ring chain...

This Vortex GFRS chain and sprocket kit ("Go Fast" Racing Steel) includes high-performance components designed specifically for your motorcycle. This kit, used particularly in racing and high-speed applications, includes a high-performance x-ring chain...

Enhance your motorcycle's performance and style with the EK 525 ZVX3 Chain. Engineered to outperform OEM chains, the ZVX3 minimizes friction between plates, delivering more horsepower directly to your rear wheel. Thanks to precise tolerances, this chain...

The EK 520 RRX Chain is optimized for racing, featuring X-type sealing rings that minimize friction and maximize performance.