SPECIALIZED Hardrock Ultra 21 speed bike with 17" Crmo frame. Seat height can be set with quick adjust lever from 33"-39". 26" alloy wheel set centerpull brakes quick release levers on front and back wheels dual accessory posts with bottle cage. Nice finish with detailing. Lightweight Cromoly frame. Includes a set of aerobar handlebar extensionnot pictured. Greg Listing originally posted at http