Harley Racing at Speed Weekend 2013 in Orsa/Sweden. Rider Thomas Weigl pushes his modified "BigBoar" Harley Sportster to an average of 169,491 km/h on the frozen Lake Orsa, braving crosswinds, bumps in the ice and disintegrating machinery. Big thanks to Jens Krüper from NCCR and PanAm Lubricants.