POWER CORDZ™ Cable Systems are the WORLD'S LIGHTEST & highest performing option for elite cyclists. Power Cordz synthetic fiber control cables reduce weight by over 75% (that's roughly 20-25gr), eliminate rust, and resist stretch. Install them once, no need to touch them again. Power Cordz products are sold and distributed worldwide. We offer derailleur and brake bike cable systems for road bikes, mountain bikes, and time trial bikes. We invite you to come and Feel the Difference.