Wippermann's 10sX chain, with stainless steel inner links, underwent 114 hours of this test before it showed 1% wear, considerably out-wearing all competitor chains tested to date.
Connex, Shimano, Campagnolo, SRAM, KMC, Yaban, and Point. Chains from each of these manufacturers are being tested. When the results become available we will update this page.
Wippermann commissioned the recently completed tests at RWTH Aachen University in Germany. Two prominent German newspapers, "Handelsblatt" and "Wirtschaftswoche", currently rank RWTH Aachen first in Germany in mechanical engineering, electrical engineering, and computer science.
You can purchase Connex chain from your local bike shop, or you can purchase a Connex Chain online.