Vortex Racing

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...

Vent and chamber design helps stop leaks by containing any fuel that gets past the check valve

Rounded edges prevent race boots from getting snagged on heel guards while riding

Rounded edges prevent race boots from getting snagged on heel guards while riding

Patented folding toe peg protects pedals from crash damage while offering .5 inch of pedal length adjustment

EK's MXR3D Series Chains combine strength and precision for the utmost durability and flexibility sought after by dirt bike enthusiasts.