CNC GIANT Trinity Composite 0 1 1W 2 2W - Schaltwerk Gear Mech Hanger CC487

(a) Your existing hanger, back and front, preferably having removed from your bike & rear derailleur, OR. Trinity Advanced Pro: 2016-19. Trinity Advanced SL 0: 2010-14. Trinity Advanced SL 1: 2010-14.

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