Shimano Dura Ace 9100 Bottom Bracket 11s: English Reviews for the product - Shimano Dura Ace 9100 Bottom Bracket 11s: English - Back to product 1 Product Reviews - Average rating 5 / 5 (Best Rated | Worst Rated | Most Recent | Oldest)Click to review this product Dura Ace bottom bracketdbordewisch - 18th February 2016Dura Ace is a great deal at this price, smooth bearings and seals, long lasting, threads right in. No bottom bracket squeaks!Click to review this product