Muddyfox evolve200 folding bike muddyfox evolve200 folding bike tech spec alloy folding bike frame alloy rigid front forks alloy handlebars alloy telescopic folding handlebar stem 7 speed shimano nexus in hub gears with shimano nexus revoshift shifter prowheel chainset 46t promax front and rear alloy v brakes 20 alloy wheels front quick release alloy pannier rack alloy kickstand front and rear mudguards velo folding bike saddle with bumpers reco