Praxis M30 Press Fit Bottom Bracket

The Praxis M30 Press Fit Bottom Bracket is designed for installing Praxis M30 spindle-based cranks into BB30, PF30, BB86/90/92, 386EVO, BBRight, and Specialized OSBB frames. Engineered for precision and durability, it features forged aluminium cups and high-quality steel or optional ceramic bearings.

Features & Technology

• For M30 spindle-based cranks only

• Forged & machined heat-treated 7075 T6 aluminium cups

• Bearings: Steel cartridge (ceramic version contains ABEC 5 bearings)

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

• Compatible with BB30, PF30, BB86/90/92, 386EVO, BBRight, and Specialized OSBB aluminium frames

Version Notes

• 68 mm Road version – Not compatible with MTB cranks

• 73 mm MTB version

• BB86/92 frames require checking with a frame gauge before installation

• Specialized OSBB requires BB30/PF30 BB plus OSBB sleeve

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

Warranty

• 2-year warranty against defects in materials or workmanship

• See Praxis Warranty Page for full limitations

Installation Guidance

• Refer to BB86/BB92 frame gauge info for proper fit

• Use the M30 BB tool to ensure correct press-fit installation