Originally Posted by
rmwun54
Would this be alright to go from a 75mm fork to a 100mm fork, any opinions?
NO and especially if it is an older frame. Go with what the bike was originally designed for. I went from a 75mm fork to a 100 and it rode like a chopper. I then went to an 80mm fork but the damage was done. I cracked the head tube. Game over for the frame.