I havent used them, but a quote was £90 That was for full cover, including plastics Bike quoted on was an 05 Hornet 600 That is with £250 excess 1 days cover
I used them. the only people who do it! cost as much as the trackday with me and bike covered but for peace of mind worth it i think.
cheers chaps .. just didnt wish to fill all the online form out then fall over when i was given the price .lol thanks chaps