Diamondback Bicycles Women's 2016 HaanJenn Metro Road Bike Butted and formed aluminum female-specific frame with Endurance Geometry Diamondback Urban Disc steel fork Tektro Aires disc brakes, 160/140mm rotors Shimano Acera 1x9 drivetrain Schwalbe Citizen tires, with reflective strip and Kevlar guard (700x42c)