Praxis Works Ceramic M30 T47 External Bottom Bracket - T47-68/73-M30

The perfect upgrade for a highly stressed component on your bike.

Bottom bracket for mounting Praxis Works cranks with M30 aluminum axle in frames with T47 68/73mm bearing seat, both road and MTB. The here used High-End Ceramic ball bearings from Enduro Bearings are top sealed, run almost without resistance and thus provide a few watts of power savings.

Material shell: Aluminium 7075 T6, forged and CNC machined
Bearing type: Grade 5/Abec5 Ceramic (30mm drive side / 28mm non-drive side)

Note on assembly: The Praxis Works M30BB tool is required.

Note on compatibility with chain guides:

• ISCG05 ok
• ISCG03 not compatible