Pedro's Pro BB Insert, BSA30/DUB 12x46 is a component-specific tool insert designed for precise installation and removal of 12-notch, 46mm external bearing bottom bracket cups. Built for common BSA30-style interfaces, this insert helps mechanics and home riders get positive engagement on the cup for cleaner service, reduced slip risk, and more consistent torque application during bottom bracket work.
- 12-notch / 46mm interface - Fits 12-notch external bearing bottom bracket cups with a 46mm diameter for secure, service-ready engagement
- BSA30 and equivalent compatibility - Supports a wide range of 46mm BSA30-style cups, including SRAM DUB, Zipp Vuma, Race Face Cinch, Rotor BSA30, Hawk Racing BB3086, and similar
- Insert format - Swap-in insert design makes it easy to keep the right interface on hand for specific crank/BB standards without replacing an entire tool
- 12x46 sizing - Clear sizing spec helps confirm fit before service, streamlining workshop organization and reducing guesswork