there's no prize money for winning - but fujigas is sure to benefit from an incentive bonus from his sponsors. >>fujinami: i am lucky because i am from honda - and good image and many sponsors coming to sponsor- but difficult also. >>reporter: the fim world championship itself is sponsored by italian electronic testing firm spea.company president luciano bonaria has been involved in motorcycle trials for more than thirty years. but won't be drawn on the size of his investment in the event. >>bonario: the amount is confidential of course, we cannot mention it. the reason because i am sponsoring this is three reasons, first because it is my sport, second because my company that is going well has to do some social return and this sport fits for what spea is doing it is always a challenge like the trial. >>reporter: trials biking is hugely popular in spain where some of the world's best riders can be found. the uk leg of the championship drew a crowd of five and a half thousand spectators bringing in around 30-thousand dollars for the organisers. the sport is growing in popularity thanks