Shimano 105 Di2 RD-R7150 12-Speed Road Bike Rear Derailleur offers smooth and precise gear changes with its advanced Di2 technology. A simple touch is all it takes to shift gears, making your ride more enjoyable and efficient.

Key Features

• The Shimano 105 Di2 RD-R7150 12-Speed Road Bike Rear Derailleur is the system's control centre, featuring wireless connectivity to the shifters. It also serves as the charging point and provides ANT+ connection to third-party devices, replacing the traditional handlebar junction.
• A button on the derailleur allows for Di2 operations, with an LED light indicating synchronised shift mode, setting mode, and charge status.
• Its sleek, low-profile Shadow design reduces the risk of damage in a crash.
• Automatic motion programming ensures quick, smooth, and effortless shifting at the touch of a switch.
• By replacing mechanical cables with electrical wires, the derailleur eliminates issues like contamination, corrosion, and stretching, ensuring seamless gear shifts.
• It includes a saver (fuse) function to protect the inner structure from strong impacts.
• Constructed with high-tolerance cold-forged aluminium link plates and body, it is both lightweight and durable.
• Four self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shifting.
• Compatible with 12-speed E-tube Di2 systems.
• Supports a wide gear ratio, compatible up to 11-36T.

This derailleur is designed to enhance your cycling experience with its innovative features and reliable performance.