The daytripper the daytripper features sturmey archer hub gears and chunky gumwall tyres for extra comfort over urban potholes or country lanes the fitted carrier rack is ideal for carrying a pannier or groceries for 2017 bobbin have re designed the frame geometries so that the larger 57cm frame will give a better fit for the taller gentleman sturmey archer rear hub famous for more than a century sturmey archer have always been pioneers in the design of internal gear hubs hub brakes and dyn