In all honnesty.....front freewheel is your best bet with a price range of 200. With that you can get your self a nice rear wheel echo/tryall/ with a decent rear hub ie Trial tech and a 12 tooth cog... and a 18 tooth tensile freewheel Jobs a good un Dave And yes callum he is looking to buy Although he is not selling or trying to buy anything here on the forum play nice you two.....