Reviews for the product - Shimano Ultegra R8070 11s Di2 Hydraulic Disc Electronic Upgrade Kit - Back to product 1 Product Reviews - Average rating 5 / 5 (Best Rated | Worst Rated | Most Recent | Oldest)Click to review this product best deal on the internetgiantdefy - 18th July 2019this is my 2nd time purchasing a shimano DI2 groupset from this website. fast shipping and cheaper than anyone else. chose di2 over etap due to shimano group weight being lighter by over 400grams.Click to review this product Related Products1 of 3 Shimano Ultegra R8170 12s Di2 Hydraulic Disc Electronic Group List Price: $2,799.95You save $1,300.00Price$1,499.95 1 of 4 Shimano Ultegra R8170 12s Di2 Hydraulic Disc Electronic Kit List Price: $2,299.95You save $900.00Price$1,399.95 Shimano 105 R7170 Di2 Disc Groupset - 12 Speed List Price: $1,699.95You save $500.00Price$1,199.95 Shimano Dura Ace R9270 12s Di2 Hydraulic Disc Group List Price: $4,499.95You save $1,500.00Price$2,999.95