This is our Eng. Threaded/BSA M30 BB for installing a Praxis M30 Spindle based crank into a BSA English threaded frame. 68mm Road / 68/73mm MTB  / 83mm DH

[SPECIFICATIONS]

• For Praxis M30 spindle cranks being installed on a BSA threaded frame
• 68mm Road / 68/73mm MTB  / 83mm DH
• 30mm Drive bearing / 28mm NonDrive bearing | cartridge bearings
• Ceramic version is Grade 5 / ABEC 5 rating
• Forged & machined heat-treated AL Cups
• Praxis M30 BB tool required for installation – Sold separately

[TECHNOLOGY]

• M30 BB’s are 30mm Drive bearing with a 28mm Non-Drive bearing
• MTB Guides-ISCG05 Good, ST Mounted Good, ISCG03 Not Good