These are the Tim Tim Story Durathane Wheels from Element.
Durathane Technology:
Element Durathane wheels are guaranteed for life to never flatspot. Their high-grade urethane is superior to all others, making it stronger and more resistant to flatspotting. Durathane wheels can be identified by the duralock tree logo core which locks the harder core material to the softer urethane running surface.Set of 4 wheels
Element Demons Wheels
Element Section Wheels
