Praxis Works M30 BB30 / PF30 Road Bottom Bracket – 30/28

Part Number: PRAXIS 68-4001R

The Praxis Works M30 BB30/PF30 Road Bottom Bracket is specifically designed for installing Praxis M30 alloy spindle road cranksets into 68mm BB30 or PF30 road frames. Featuring Praxis’ patented collet system, this bottom bracket delivers superior bearing alignment, exceptional stiffness, and improved frame interface stability compared to traditional BB30 systems.

The M30 system utilizes a unique 30mm drive-side and 28mm non-drive-side bearing configuration optimized specifically for Praxis M30 spindle cranksets.

Specifications:

• Model: M30 BB30 / PF30 Road Bottom Bracket
• Part Number: 68-4001R
• Frame Compatibility:
  • BB30 Road
  • PF30 Road
• Shell Width:
  • 68mm
• Bearing Configuration:
  • 30mm Drive Side
  • 28mm Non-Drive Side
• Bearing Options:
  • Steel Cartridge Bearings
  • Ceramic Bearings (Grade 5 / ABEC 5)
• Construction:
  • Forged and machined heat-treated alloy cups
• Average Weight:
  • Approx. 130g

Compatibility:

• Praxis M30 alloy spindle road cranksets only
• Not compatible with MTB cranksets

Features:

• Praxis patented collet expansion system
• Improved bearing alignment and frame stability
• Reduces common BB30 tolerance and creaking issues
• Smooth and durable cartridge bearing performance
• Lightweight forged alloy cup construction
• Drive-side wave washer preload system

Installation:

• Requires BB press tool/drift
• Requires:
  • 2-pack Praxis M30 Socket Tools
  • or 2 Praxis M30 Wrench Tools
• Follow Praxis installation instructions carefully

Important Notes:

• Designed specifically for Praxis M30 spindle systems
• Uses 30mm drive-side and 28mm non-drive-side bearings
• Not compatible with MTB cranksets
• Frame shell must not contain internal obstructions such as cable guides or screws that interfere with installation
• Praxis M30 bearing rebuild kits are available separately for future servicing