Muddyfox fixie bike mens the muddyfox fixie is ideal for getting around town or commuting through the busy city centres designed for speed and easy to maintain this bike is fitted with 700c road wheels slick road tyres and alloy calliper brakes the flip flop rear hub means that this bike can easily be converted from a fixed sprocket to a freewheel when needed muddyfox fixie tech spec steel track bike frame steel rigid front forks alloy handlebars alloy a head handlebar st