Shimano Shimano 105 R7150 Di2 Shadow rear derailleur

Rear Derailleur. Di2. 2x12-speed. A new level of performance for SHIMANO 12-speed road rear derailleurs. Wide 36T-compatible 12-speed Di2 rear derailleur. Receiving the wireless shifting signal from the shift lever, the SHIMANO 105 rear derailleur completes a shift in the blink of an eye with its high-performance motor and optimized link structure. This is the hub of the Di2 system, with the charging port, indicator LEDs.

• Compact design includes an integrated wireless unit, charger, switch
• LED status indicator: Battery indicator, Pairing, Adjust mode, etc.
• Wider range capacity: Max. low sprocket: 36T
• Average weight: 302 g
• Max. front difference: 16T
• Total capacity: 41T
• Low sprocket: 36T
• Low sprocket: 34T
• Top sprocket: 11T
• Pulley: Teeth - 11