GT & SPECIALIZED COLOUR BOLT FOR REAR GEAR MECH DERAILLEUR HANGER CC014 & CC021

(OUR HANGER REF: CC014 & CC021). (a) Your existing hanger, back and front, preferably having removed from your bike & rear derailleur, OR. (b) A picture of the "cut out" where the hanger sits. These fit our hanger item no: 301084617131 and 291432059968.

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