Best Chain and Sprockets for the Gen 1?

[Tmation]

Just checked on line at A J Sutton  :eek


[/size]Front sprocket [color=rgb(51, 51, 51)][/size] [/color][/size]£51.06
Lock Washer [/size][size=78%]    [/size][color=rgb(153, 0, 0)]£4.21[/color]
[/size]Rear Sprocket[/size][size=78%]  [/size][color=rgb(153, 0, 0)]£80.76[/color]
[/size]Chain                [color=rgb(153, 0, 0)][/size]£432.86[/color]
[/size]
[/size]Total                  [color=rgb(153, 0, 0)][/size]£568.89    [/color] :eek :eek :eek
  [color=rgb(153, 0, 0)][/size] [/color]