This is our BSA / English Threaded M30 bottom bracket for installing a Praxis M30 Spindle based crank into a BSA English threaded frame.
Cartridge Steel or Ceramic
30mm DRIVE / 28mm Non-DRIVE
Ceramic Bearings are Grade 5 / ABEC 5 rating
Authorized Dealer! Buy with confidence!
☘️ Compatible with Praxis crank arm (Click here)
☘️ Installation & re-thread can be done at additional fee