• Material: Precision CNC machined aluminum, anodized and laser engraved for easy identification, featuring ratchet/torque wrench compatible 3/8" drive
• Notch: Used to install and remove the bottom bracket of the 12-notch threaded outer bearing with an outer diameter of 46mm
• Compatible: Compatible with SRAM DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, Hawk Racing BB3086
• Fitment: Fits 12-notch disc brake rotor lockrings
• Package Included: 1PC 12-Notch Bottom Bracket Tool.Enjoy upgrading your bike