I am looking to sale my Gen 2 speed concept. Listed upgrades: BB Infinite threaded together bottom bracket bearing, Sram red components with a 1X, SLF oversized pulleys, Tri Rig Mini scoops, D2Z aero bars. Priced with Zipp Disc and additional XXX Bontrager rear wheel. This bike has been very well maintained and cared for. $4500.00 OBO. Thanks
