which set of nipples is longer, the front or rear? i know one of them is. i took my wheels apart and am lacing up a new set, but got the little front/rear pieces of paper that i put on top of the nipples so i wouldnt get them confused mixed up:bonk: please help. im sure the nipples are the same on any yz250f no matter what year. i have an 07 though. please help!!!!!!