Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur

The Shimano 105 RD-7150 Rear Derailleur implements semi-wireless 12-speed Di2 technology to keep your bike shifting smooth as butter through the cassette.

The RD-7150 has integrated D-fly connectivity, and is compatible with 11-34 and 11-36t 12 speed cassettes.

The new Shimano 105 12 Speed Di2 groupset brings the benefits of semi-wireless electronic drivetrains to their workhorse line of components.

Pro level features are now available for every-day cyclists.

Features:

• 12-speed SHIMANO SHADOW rear derailleur
• Fast, precise shifting with Di2 technology
• Adjustable via smartphone connection
• compatible with 11-34 and 11-36t cassettes

7100 Series Features:

• Semi-wireless electronic drivetrain
• Newly designed ergonomic shift levers
• Minute shifting adjustability via the connection with your smartphone
• Easily changeable batteries
• Sleek aesthetics across the entire group