Moto3 to Become a Yamaha One-Make Series from 2028, Entering New Era with 689cc Twin

This is an AI-generated digest of global and domestic motorcycle news. For full details, please read the original article.

According to Polish specialist media, Moto3 will transition to a full one-make format from the 2028 season, with every entry running a single Yamaha-supplied machine. It would mark the biggest change since the class inherited the 125cc category in 2012. The new machine will use a 689cc twin-cylinder engine, aimed at containing competition costs and better preparing young riders for the next step up. It brings an end to the long-running KTM and Honda era in the class.