Originally Posted by
redcon1
Amazon sells the 11-speed Dura Ace Di2 for under $600, and the Ultegra 11-speed Di2 rear for under $300. Are you including the labor to replace just the blown motor in your $1000?

I second this info. I had to replace my Ultegra Di2 RD last year due to an instant catastrophic failure while JRA. $300 installed at the LBS.