BIKEHAND Bike Bicycle 16-Notch 39mm External Bottom Bracket Install Removal Tool - Compatible with Shimano XTR BB93, Dura-Ace BB9000, BB-R9100 & Other 16-Notch Bottom Bracket Cups
Shimano Dura-Ace BB-9000 Bearing Cups
Amazon.com : BIKEHAND Bicycle Bike External Bottom Bracket Install Removal Tool Compatible with Shimano Hollowtech II and New BB9000 Type : Bike Hand Tools : Sports & Outdoors
Amazon.com : Bike 3 in 1 Bearing Bottom Bracket Wrench Compatible with Shimano Hollowtech II BB51 BB70 SRAM GXP,XTR BB93 Dura Ace BB9000 BBR60 and Other BB with 16 Notches 39/40.5/44MM Diameter :