Praxis Works M30 THRU Bottom Bracket – BSA MTB 68/73mm

SKU: 68-4202

The Praxis Works M30 THRU bottom bracket is engineered specifically for Praxis LYFT Carbon cranks, RaceFace Cinch and ERA cranksets, Rotor REX MTB cranks, and Cane Creek eeWings. Utilizing Praxis’ patent-pending collet design, the M30 THRU system delivers exceptional stiffness, precise bearing alignment, and long-term durability while eliminating many common press-fit tolerance issues.

The design positions the Enduro 6806 cartridge bearings outboard of the frame for improved rigidity and smoother bearing performance under heavy loads.

Compatibility:

• Praxis Works M30 THRU cranksets
• Praxis LYFT Carbon cranks
• RaceFace “Cinch” and ERA 30mm cranksets
• Rotor “REX1” MTB cranksets
• Cane Creek eeWings
• 30mm spindle MTB cranksets using Praxis M30 configuration

Frame Compatibility:

• 68mm BSA MTB frames
• 73mm BSA MTB frames

Specifications:

• Bearing Configuration:
  • 30mm Drive Side
  • 28mm Non-Drive Side
• Bearings:
  • Enduro 6806 Steel Cartridge Bearings
• Bottom Bracket Type:
  • Threaded BSA MTB
• Shell Width:
  • 68mm / 73mm

Features:

• Patent-pending Praxis collet expansion system
• Outboard bearing placement for increased rigidity
• Improved bearing alignment and durability
• Eliminates common frame tolerance and bearing walk issues
• Compressible non-drive side O-ring compensates for frame shell inconsistencies
• Smooth and durable Enduro cartridge bearings

Installation:

• Praxis M30 BB tools required for installation
• Press-fit versions use threaded interconnected cup system with expanding collet mechanism

Chain Guide Compatibility:

• ISCG05 Compatible
• Seat Tube Mounted Guides Compatible
• ISCG03 Not Compatible

Important:
Designed specifically for Praxis M30 THRU crank systems and compatible 30mm/28mm spindle configurations only.