M30 Thru 68/73mm BSA Silver Bottom Bracket

Praxis M30-Thru BSA Threaded Bottom Bracket

The Praxis M30-Thru BSA BB is designed for installing Doon and Lyft cranks into BSA threaded frames. It also works with other 30mm spindle cranks, including SRAM, RaceFace/Easton Cinch, Rotor Rex/3D+, and Cane Creek eeWings.

Specifications

• Product: M30-Thru BSA Threaded Bottom Bracket

• Compatibility: Praxis Doon or Lyft cranks; other 30mm spindle cranks as noted above

• Shell Widths: 68mm Road | 68/73mm MTB

• Bearings: Cartridge steel

• Bearing Sizes: 30mm drive / 30mm non-drive

• Material: Forged & machined heat-treated alloy cups

• Weight: 100g

• Installation Tool: Single M30 socket tool or M30 wrench tool required

Important Notes

• Spindle length check recommended:

  • 103mm or longer for Road

  • 108mm or longer for MTB

This bottom bracket provides rigid, precise, and durable installation for 30mm spindle cranks in BSA threaded frames, ensuring smooth drivetrain performance.