I have a question regarding my seat coming off. it is a 2005 hayabusa and the two bolts that hold the main seat down one broke off inside the groovings and now i cannot get it out or take off my seat. the bolts are extremely light (maybe aluminum or titanium?) i was wondering what i should do to get the rest of the bolt out? get a smaller drill bit and drill it out but that would still leave the pieces in the grooves. any help would be greatly appreciated thanks!