Praxis M30 Press Fit Bottom Bracket (Steel)

The Praxis M30 Press Fit Bottom Bracket allows installation of Praxis M30 spindle-based cranks into a wide range of frames, including BB30, PF30, BB86/90/92, 386EVO, BBRight, and Specialized OSBB. Engineered for precision, durability, and smooth rotation, it features high-quality steel cartridge bearings or optional ABEC 5 ceramic bearings.

Features & Technology

• Crank Compatibility: M30 spindle-based cranks only

• Material: Forged & machined heat-treated 7075 T6 aluminium cups

• Bearings: Steel cartridge

• Bearing Size: 30 mm Drive / 28 mm Non-Drive

• Frame Compatibility: BB30, PF30, BB86/90/92, 386EVO, BBRight, and Specialized Road OSBB aluminium frames

• Frame Notes:

  • BB86/92 frames should be checked with a frame gauge before installation

  • For Specialized OSBB, purchase the BB30/PF30 BB plus the OSBB sleeve

Versions & Use

• 68 mm Road version – Not compatible with MTB cranks

• 73 mm MTB version

• Installation Tool: Requires Praxis M30 BB tool (sold separately)