Withaar wins Silverstar MTB Challenge on debut: Cross country specialist Jan Withaar, who races in the colours of Redhub, won the Land Rover West Rand Silverstar MTB Challenge in Krugersdorp at his first attempt. Photo: Jetline Jan Withaar used his cross country background to power to victory in his first attempt at the Land Rover West Rand Silverstar MTB Challenge in … [Read more...] about Withaar wins Silverstar MTB Challenge on debut