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Shimano Dura-Ace Di2 clamp adapter for Shimano braze-on front derailleurs. Converts a Di2 braze-on front derailleur to a clamp-on version. The Shimano Dura-Ace 7970 front derailleur adapter comes in two sizes: 1-3/8" (34.9mm) or 1-1/4" (31.8mm) with 1-1/8" (28.6mm) adaptor.

Item Code: RBG-970-114