Diamondback Bicycles 2014 Calico Women's Dual Sport Bike 6061-T6 Butted Aluminum Dual Sport Frame 700c wheels to easily navigate larger obstacles Mechanical Disc Brakes Shimano drivetrain with Shimano EF-51 Easy fire 7 speed shifters 32h Weinmann SL-7 Double wall rims laced to SL-7 Alloy hubs