M30 68/73mm BSA Ceramic Bottom Bracket

Praxis M30 English Threaded/BSA Bottom Bracket

Designed for installing a Praxis M30 spindle-based crank into a BSA English threaded frame. The patent-pending outboard bearing design keeps the cartridge bearings outboard for greater rigidity and eliminates tolerance issues common with other bottom bracket systems.

Specifications & Features:

• For M30 spindle-based cranks only

• Compatible with English Threaded/BSA frames

• Material: Forged & machined 7075 T6 aluminium

• Bearings: 30mm drive / 28mm non-drive, steel cartridge

• Shell widths: 68mm Road | 73mm MTB

• MTB Guides: ISCG05 & ST Mounted – Good, ISCG03 – Not Good

• Requires Praxis M30 BB tool for installation (sold separately)

• 68mm Road version cannot be used with MTB cranks