Competitors climb the challenging iconic and notorious 6km 10% stretch of road namely The Tumble during the Wales Velothon 2016 140km route cycling race.  <br /> <br /> <br /> Jeff Thomas Photography -  www.jaypics.photoshelter.com - <br /> e-mail swansea1001@hotmail.co.uk -<br /> Mob: 07837 386244 -
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