The new X-Spider AL7075 allow a significant upgrade of the most common crankset with removable spider of the market. The practicality of the X-Spider AL7075 is decisive in the race event where a chainring with a different size can be replaced in few seconds only working on the four bolts without disassembling the crankset in the workshop. X-Spider AL7075 is available for many crankset models with standard or boost chain line. Check the availability of the different models www.carbon-ti.com website.