Bike touring bike type women wheel size 28 inch model 2017 frame material aluminium frame alloy 6061 aluminium frame geometry trapeze bike frame sizes cm 50 55 45 cm frame sizes xl s l m colour black braking system disc brake brakes magura mt2 brake disc diameter frontrear 160160 bicycle fork suspension fork fork suntour sf14 nex suspension fork feature hydraulic lockout rear derailleur shimano deore xt number of gears 30 gear sys