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Shimano Y8H298040 SM-BH59 Olive and connecting insert

This is the correct plug-and-play wire for Shimano's E-Tube Di2 electric-shifting systems. It comes in sixteen different lengths, so choose the one(s) that's right for your Di2 E-Tube wiring configuration.

Shimano's Dura-Ace Di2 Front Derailleur Braze-On Adapter is the correct mount for electronic Di2 derailleurs and their fast powerful servo motors.

Shimano Front Derailleur Braze-On Adaptors allow you to run a braze-on style front derailleur on a frame that doesn't have a front derailleur braze-on mount. Multiple sizes cover fitment on most frames.

- Adapter allowing the installation of an IS 6-bolts disc on a hub using the Shimano Center Lock system - Compatible only with rotors that feature a steel spider (i.e. a steel mounting point, Not compatible with SM-RT76 / SM-RT86)