You are reviewing the product - 2016 Shimano Dura Ace 9070 11s Di2 Electronic Group - Back to product *Rating:Please Select...1 Star(s)2 Star(s)3 Star(s)4 Star(s)5 Star(s) *Posted By: *Heading: Comments: Related Products Shimano Ultegra 6870 11s Di2 Electronic Group PriceDiscontinued - Unavailable Shimano Ultegra 6870 11s Di2 Electronic Upgrade Kit PriceDiscontinued - Unavailable 1 of 4 Shimano Dura Ace R9150 11s Di2 Electronic Group - Rim Brake PriceDiscontinued - Unavailable Shimano Dura Ace R9150 11s Di2 Electronic Upgrade Kit - Rim Brake PriceDiscontinued - Unavailable