nuovo gruppo 1x11da Sram, lo X.0 secondo indiscrezioni
new groupset from Sram, X.0 1×11 from internal rumors
http://www.cyclingnews.com/news/sram-to-introduce-x0-1×11-drivetrain-for-2014
nuovo gruppo 1x11da Sram, lo X.0 secondo indiscrezioni
new groupset from Sram, X.0 1×11 from internal rumors
http://www.cyclingnews.com/news/sram-to-introduce-x0-1×11-drivetrain-for-2014