er, something like this? http://www.falconcycles.co.uk/Corporate/CB/Levante.shtml#
in which case it's alu. £20-£30. why not buy a singulator or use the rear mech as a tensioner?
@freddo started
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er, something like this? http://www.falconcycles.co.uk/Corporate/CB/Levante.shtml#
in which case it's alu. £20-£30. why not buy a singulator or use the rear mech as a tensioner?