Have a T.T off my 14 Proclimb 800 with less than 50 mi. Set up by Racinstation. Has 71/57-36, 71/55-36. Has a tiny scratch on the very bottom of sheave from alignment bar, otherwise perfect shape . Also have straight 59 / 57 helix less than 50 mi. and a brand new blk/ pur secondary spring. $375 + shipping for everything.