For sale. Carbon 172.5 UT 39/53 cranks, outboard bearings, QS carbon shifters, brakes (with extra pads still in the box), carbon rear derailleur, front clamp on derailleur (31.8mm), Wipperman chain, several cogsets - depending on what you want. Very well taken care of, no stratches, no crashes. $1000 shipped. Call Rick at 720 304-6931.