Liam Marsden,
10 June 2011 15:00
Walking up to the Aprilia RS4 125 you’d be forgiven for mistaking it for its bigger brother – the 1000cc V4 RSV4R. The styling is exactly like the World Superbike championship winning machine, only when you stop for a closer look do you notice it is in fact, a 125. Sitting on the bike you’d still struggle to guess it ...
