Originally Posted by
Mulberry20
I think both electronic group sets are interesting. However, they are expensive and the longevity of any electronic device that is used outside is going to be limited. Replacement and repair of key parts of these group sets is expensive. I believe a blown motor in the RD is about $1,000.
Amazon sells the 11-speed Dura Ace Di2 for under $600, and the Ultegra 11-speed Di2 rear for under $300.
https://www.amazon.com/SHIMANO-Dura-...3890098&sr=8-2
Are you including the labor to replace just the blown motor in your $1000?