K:ium is a high-end steel alloy. According to Fizik, k:ium offers an 8% weight reduction in comparison to Ti rails, and thanks to its use of Silicium and Chrome, it has better vibration-absorption qualities and more corrosion resistance.
但也搜到有说法说是钛合金...... 作者: 四眼XTC-FR 时间: 2012-7-24 19:31 本帖最后由 四眼XTC-FR 于 2012-7-24 19:38 编辑