"As part of its ongoing commitment to customer safety and satisfaction, Mavic has announced a voluntary recall of its R-SYS front wheels as a precautionary safety measure.

"Mavic has identified that the carbon tubular spokes of the R-SYS front wheel may break during use in certain circumstances and causing the rider to lose control and possibly fall, potentially sustaining injury."

See:
http://www.mavic.com/road/news/news.762.aspx