Diamondback Bicycles 2016 Airen Complete Disc Brake Women's Road Bike Diamondback Women's Specific road disc frame with Enhanced Performance Geometry. EPG keeps the rider more upright for less stress on the neck & back DBR Podium Air formed Disc Alloy Fork with 1.5" tapered alloy steerer Shimano/FSA 18 speed drivetrain Tektro Mira Mechanical Disc Brakes, 160/140mm Rotors DB Equation SE Double Wall Wheels