105 Di2 RD-R7150

• A new level of performance for SHIMANO 12-speed road rear derailleurs.
• 12-speed Di2 rear derailleur compatible with a largest sprocket up to 36T. Receiving shift signals from the wireless lever, the SHIMANO 105 rear derailleur moves in an instant thanks to its high-performance motor and optimized linkage structure.
• The compact, low-profile design reduces the risk of damage from impacts and crashes.
• The compact design includes an integrated wireless unit, charger, switch
• LED status indicator
• Larger capacity

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