I have a 2003 yz 125 and while I was riding the other day the rear brake just stopped working. I tore it all apart and could'nt find anything wrong. So I did a reverse bleed with a syringe and kept the brake lever push down over night. After that the caliper would move back and forth like it should. It will stop the wheel fine while on the stand but when i ride it it doesnt have enough pressure to stop. No idea what to do next. Please help! :bang: