New Product, Video Jart Skateboards – Product check PROTHANE Wheels January 26, 2015 No Comments Mark Frölich confirms the quality of Jart’s new PROTHANE Wheels with this wear test. jartjart prothane wheelsjart skateboardsJart Skateboards - Product check PROTHANE Wheelsjart wheelsMark FrölichMark Frölich jart Previous Post Next Post You may also like February 13, 2015 Into The Wild – Chase Norman June 8, 2016 Experimental Session at the T.F. December 4, 2017 Powell-Peralta | Flight Deck | Available Wordwide