The 2011 International Dirt Bike Show has reported its best ever visitor figures for its four-day event at Stoneleigh Park. More than 22,000 bike off-road motorbike enthusiasts were at the event from 3 to 6 November, a rise of 22 per cent. The trade show had two new features, the try-a-bike arena and the EvoShock MotoJumble, while crowds were also entertained by a Top Gear simulator and fou...