Originally Posted by
2 Piece
Fwiw, that has not been made official yet, so it is still nothing but a rumor.
Here is UCI's response to that article:
The test was suspended following a request to do so made by teams and riders through their representing bodies – after the injuries suffered by Movistar Team rider Francisco Ventoso at Paris-Roubaix Classic. We are continuing to evaluate the situation in close collaboration with riders, teams and the industry
UCI responds to reports of disc brake trial reinstatement - News Shorts | Cyclingnews.com