Shadow Rear Derailleur (12 speed)

Shadow Rear Derailleur (12 speed)

105 RD-R7150

This 105 R7150 Rear Derailleur was announced by Shimano in July 2022. It is part of the 105 12 speed Di2 system, semi-wireless and uses the BT-DN300 battery.

This derailleur features a charge port, LED, button and an EW-SD300 type port used to connect the derailleur to the battery. Both the rear derailleur and the front derailleur connect to the battery using a wire. The shift levers send their shift commands to the rear derailleur wirelessly.

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