hey all....ok heres my question. I may be showin my (EDIT) on this one so let the flamin begin........Im gettin some insurance work done on my bike due to a very recent accident which thankfully i was able to walk away from...not so much my beautiful bike... The shop im going to is Caveman Cycles here in the Bronx. A very good solid indy shop with a cast iron rep....Their mechanic is top notch....$$$$$$$$$....having said that I know that they are going to perform some really good voodoo on my bike. So heres the question.......What is a decent "tip" to give both the owner and the wrench? Something to ensure that they will take care of me next time i darken their doorway.......answers..?