This is a Shimano 105 Di2 (R7170) hydraulic disc brake shifter being sold strictly for spare parts or disassembly. The plastic internal frame has a crack, likely from being overtightened on the handlebar, so it is not recommended for structural use.

However, the Di2 electronic buttons, the circuit board, and the hydraulic braking internals are all in good working order. It also includes a brand-new rubber hood cover.

Please see the photos for a clear view of the crack. This is the perfect donor unit for someone needing to repair a scratched lever or other parts of the shifter on an existin...