Specifications: Five common BB are integrated into one. Made of high quality material, sturdy and durable. Easy to use and convenient to operate. Fitment: For Hollowtech: 16 notch 44mm OD cups Fit for many external threaded types For DUB: 12 notch 46mm OD cup Fit for SRAM DUB, for Race Face C-inch, for Rotor BSA30, for Zipp Vuma, for Hawk Racing BB3086, and more For BBR60: 16 notch 41mm OD cups Fit for Shimano BBR60 (Ultegra 11-speed 6800 series), for Shimano MT-800 For BB9000: 16 notch 39mm OD cups Fit for Shimano X-TR BB93, Dura-A-ce BB9000, Token For FSA386: 16 notch 49mm OD cup Fits for FSA MegaEvo and more Item Name: Bottom Bracket Tool Material: Aluminium Alloy Features: 5 in 1, Durable, Easy to Use Size: Outer Diameter: 5.5cm/2.17" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bottom Bracket Tool