Novak SS17.5Pro Brushless

Rumor has it that a 17.5 will be the new ROAR brushless stock???  Not 13.5R??

Novak:
The SS17.5 Pro Brushless Motor is 17.5 turns and is ideal for use in the 17.5-turn brushless class. The 17.5 is suggested to be the 27 turn brushed stock equivalent class motor.