Praxis bottom bracket ceramic T47 inner IB M30 M30 30 / 28 mm spindle 47 x 85.5 47-5800

PRAXIS WORKS M30 T47 I.B. CERAMIC Bottom Bracket

Part number: 47-5800
Type: Bottom bracket (threaded, internal bearing design)

The Praxis Works M30 T47 I.B. Ceramic bottom bracket is designed for T47 Internal Bearing threaded road frames and is intended for use with Praxis M30 spindle cranksets. It features ceramic bearings for extremely low friction and very smooth drivetrain performance.

Key features

• T47 I.B. (Internal Bearing) threaded standard
• Designed for Praxis M30 spindle cranksets
• Compatible with 85.5 mm road frames
• Ceramic bearings for ultra-low friction
• Forged and heat-treated aluminum cups
• Smooth and efficient power transfer
• Durable and precision-engineered construction
• Easy installation with M30-specific tools

Technical specifications

In practice

Thanks to its ceramic bearings, this bottom bracket delivers extremely low friction and very smooth rotation. It is designed for performance-oriented road use, where efficiency, precise power transfer, and long-term reliability are essential.