overheat

is it a sticking thermostat? or knackered water pump drive? any diagnostic tips? seems ok if you kep going at speed!! but overheats around town-fans come on at just keep it below 105!!! at first thought the thermo stuck? higher speed-bearing in mind cold weather seems to do it officer (faster I...

Hello everyone, I have just had my lovely brand new tuono R a week ago, and i was interested in getting the 3 rad covers to stop those expensive holes caused by stones going through the rad, but I have been advised from my Aprilia dealer that they will cause the oil and water rads to overheat...