Talk:Research & Development/Suzuki Hayabusa/@comment-26536836-20171004152143

Season 9 reward is 1x Hayabusa free upgrade (10 helmet).

And according to the Moto Blitz page--Total rewards of all Seasons, it was 2x free upgrade. So season 10 might have one more free upgrade.

So you should use it wisely--free R&D reward(3??) and from moto blitz.