Praxis Works Ceramic M30 T47 Internal Bottom Bracket - T47-85.5-M30

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

Bottom bracket for mounting Praxis Works cranks with M30 aluminium axle in Road frames with T47 85,5mm internal bearing seat. The High-End ceramic ball bearings from Enduro Bearings used here are top sealed, run almost without resistance and thus provide a few watts of power savings.

Shell Material: Aluminum 7075 T6, Forged and CNC Machined
Bearing type: Grade 5/Abec5 Ceramic (30mm drive side / 28mm non-drive side)

Note on mounting: The Praxis Works M30 BB tool is required.

Note on compatibility with chain guides:

• ISCG05 ok
• ISCG03 not compatible