Bicicleta de Ciudad MERIDA Matts Sub 20 60 TREK Bruiser - Engranaje trasero Mech Hanger CC007
2004 and earlier Trek Bruiser city bike. Matts sub 60. 2007 Matts sub 20. (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.