Rear Derailleur Shimano 105 Di2 RD-R7150 12s Black

This is the heart of the Di2 system, with the charging port, LED indicators, adjustment switches and more integrated into a compact package. A low-profile design reduces damage from contact and drops.

Di2 12-speed 36D-compatible wide rear derailleur Receiving the wireless shift signal from the shifter, the Shimano 105 completes a shift in the blink of an eye with its high-performance motor and optimised link structure.

• The compact design includes an integrated wireless unit, charger and switch.
  LED status indicator
• Battery indicator
• Pairing
• Setting mode etc.
• Increased range capability
• Max. low sprocket: 36D