Product Details
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- 105 Shadow design with Di2 technology; shifting is easy and precise - just a light touch; as soft as a mouse click; is sufficient for the front or rear derailleur to instantaneously select the correct gear
- The rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged; provides ANT connection to 3rd party devises and replaces the handlebar junction
- Button on the derailleur for Di2 operations; and LED light denotes synchronized shift mode; setting mode and charge requirements
- Sleek appearance with Low profile Shadow design construction reduces risk of damage in a crash
- Programmed automatic motion at the touch of a switch makes this derailleur quick; smooth and effortless to shift
- The removal of traditional mechanical cables in favour of electrical wires to the battery not only eliminates poor shifting caused by contaminates; corrosion and stretching; but provides effortless gear shifts
- Derailleur contains a saver (fuse) function; where the inner structure is protected from strong impacts
- High tolerance cold forged aluminium link plates and body construction is extremely light and durable
- Four self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shifting
- 12-speed E-tube Di2 compatible
- Wide gear ratio compatible up to 11-36T
