Shimano Dura Ace R9270 12s Di2 Hydraulic Disc Group Reviews for the product - Shimano Dura Ace R9270 12s Di2 Hydraulic Disc Group - Back to product 3 Product Reviews - Average rating 5 / 5 (Best Rated | Worst Rated | Most Recent | Oldest)Click to review this product “The best”, why bother with other stuff.Mike S. - 24th August 2024 Best purchaseDanny - 18th February 2024I'm absolutely blown away by this incredible piece of equipment! After trying electronic shifting, I'm convinced that it's the way forward for cycling. I can't believe I waited so long to make the switch from mechanical. A huge thank you to Dom for the fantastic deal, which was the best price I could find. KyleKyle - 03rd February 2024Click 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