oK SO I STILL CANT DECIDE ON WICH SHIFTER TO GET. i HAD THIS POST UP BEFORE AND I HAD PRETTY MUCH DECIDED ON THE TRI AX. bUT I KEEP HEARING ABOUT HOW THEY ARE NOISY! SO NOW THE QUESTION REMAINS TRI AX OR 5.0. !!! sORRY ABOUT THE POST BUT MY BRAIN HURTS FROM TRYING TO DECIDE.?