Browsing the net, I came across this video:
Erste Aufnahmen mit der Sony CX 730 (Cannondale Trigger 29" Bike (Tuning Version)) on Vimeo

Seems like they've modified the Lefty SuperMax to deliver 150mm travel (wonder if they did the rear end too?)

Here's a screenshot of the bike:

And "regular" Trigger:

Dust seal seems to be sitting higher on the modded one, accounting for the increased travel.