Seismic Wheels Trucks
Seismic started in mid-'90s as a company that focused mainly on the slalom.
Since 2005 they have developed even more advanced wheels under flagship Seismic brand, including shapes that have won numerous World Championship titles in both Slalom and Downhill racing.
For a long time their bearing held a world speed record, so if you are looking for a very fast bearings, make sure to check Seismic Tekton out.
Check out Seismic Griptape, Lokton for supreme grip on any course, whether it is slalom or downhill.