Bogey have you thought of these for protecting the disc rotor?
http://www.google.co.uk/products?hl=en&safe=off&q=derailleur+guard&scoring=p
@SuperLuca started
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Bogey have you thought of these for protecting the disc rotor?
http://www.google.co.uk/products?hl=en&safe=off&q=derailleur+guard&scoring=p