Another day, another early team announcement for 2017. This time it’s CycleTrader.com/Rock River Yamaha and their three-rider lineup, with Tommy Hahn returning to lead the team in the 450 class while Bradley Taft and Lorenzo Locurcio make their professional debuts in the 250 class.This is a massive change for the team, as they will part ways with two of the current riders. It’s common knowledge that Colt Nichols is set to move to Yamalube/Star Racing/Yamaha, but what happens with Luke Renzland is currently uncertain.Taft and Locurcio just wrapped up their amateur careers at the 2016 Rocky Mountain ATV/MC AMA Amateur National Motocross Championship. Two motos wins in 250 A helped Taft take the title, while Locurcio finished fourth overall in the same class.The press release from the team is posted in full below…