If no one has coined the phrase urban assault vehicle well apply it to the big rove al perfect for local bike paths and roughed up back alleys the big tired rove can handle them all with aplomb and the lightweight aluminum frame is nimble durable and built to handle a lifetime of urban abuse frame material kona 6061 aluminum buttedsizes 48 52 55 57 59fork kona project two aluminum disccrankarms shimano acerachainrings 223040tbb shimanopedals wellgo platformchain kmc x9freewheel