Designed in Australia with the help of Kai and Saya Sakakibara, the S Series is Michram's latest chainring to hit the market. Precision CNC machined to the highest tolerances and using Michram Industries own tooth profile which allows for minimum friction between chain and ring for smoothest results when riding. Made from 7075-T6 aluminium then high polished before anodized in either gloss black or silver finishes.