Praxis M30 Press Fit Bottom Bracket

The Praxis M30 Press Fit Bottom Bracket is designed for installing Praxis M30 cranks into a variety of press-fit frames, including BB30, PF30, BB86/90/92, 386EVO, BBRight, and Specialized OSBB. Its precision design ensures correct alignment and optimal bearing performance for M30 spindle cranks.

Features & Technology

• For M30 spindle-based cranks only

• Forged & machined heat-treated 7075 T6 aluminium

• 30mm drive bearing / 28mm non-drive bearing

• Steel cartridge bearings; ceramic version includes ABEC 5 bearings

Sizes & Compatibility

• 68mm road version / 73mm MTB version (68mm not compatible with MTB cranks)

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

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

• For Specialized OSBB frames, use the BB30/PF30 BB with the OSBB sleeve

Installation Notes

• Requires the Praxis M30 BB tool (sold separately)

• Press-fit design ensures secure bearing alignment and long-term performance

Specifications

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

• Bearings: Steel cartridge (ceramic option available)

• Bearing sizes: 30mm drive / 28mm non-drive

• Frame compatibility: BB86/92, BB30, PF30, BBRight, 386EVO, Specialized OSBB

• MTB Version: 73mm

• Road Version: 68mm