The sst comes with sealed formula flipflop hubs. You can go to your lbs and get a cog and lockring installed for around 30 dollars. The components are both relatively similar as well.

Pros of Lager;
-lbs service
-test ride
-proper fit
-adjustments, tuning
-benefits local business

Pros of SST:
-200 dollars less
-brake levers you desire

To put in perspective;
TT levers will run you about 30 dollars for the lager.
A cog and lockring for the sst with set you back about 30 dollars as well.