Originally Posted by
Peakki
Wasn't the prototype used 2012 Worlds by Hohwart?
That shock can also be HSP shock, available (at least) from Zen Racing UK.
Yes, they've been testing it for a while. I'm happy to see they made it work with 1S. When I talked to Rick at the 2013 IIC he wasn't sure if it'd have a built in booster.