This is the Praxis M30-THRU BB for installing Doon and Lyft cranks into BSA THREADED frames.
30mm DRIVE / 30mm Non-DRIVE bearing.
Also good for other brand 30mm cranks like SRAM, RaceFace/Easton Cinch cranks, Rotor Rex/3D+ cranks, and CaneCreek eeWings
Specifications
- Product: M30-THRU BSA threaded BB
- Buy This If: You are installing Praxis Doon or LYFT crank into BSA threaded frame.
- Also good for other brand 30mm cranks like SRAM, RaceFace/Easton “Cinch” cranks, Rotor Rex/3D+ cranks, and CaneCreek eeWings.
- Measurement: 68mm Road | 68/73mm MTN
- Bearings: Cartridge Steel or Ceramic
- 30mm DRIVE / 30mm Non-DRIVE
- Ceramic version is Grade 5 / ABEC 5 rating
- Tools: Use a Single M30 Socket Tool or M30 Wrench Tool










