The Praxis M30-Thru Ceramic bottom bracket is a dedicated service or replacement part for the matching Praxis bottom bracket system. Instead of replacing a complete unit, it lets you renew exactly the component needed for maintenance or a new build.

With bottom bracket components in particular, the correct interface matters more than the product name. Therefore, the stated standards and dimensions should be checked against the existing Praxis system before installation.

Top features at a glance:

• M30-Thru with 30 mm bearings on the drive and non-drive sides
• Grade 5 / ABEC 5 ceramic bearings for smooth operation
• For 73 mm BB30/PF30 MTB frames with compatible 30 mm cranks

Technical specifications:

• Manufacturer: Praxis Works
• Model: M30-Thru Ceramic
• Product type: bottom bracket
• Intended use: MTB
• Frame standard: BB30 / PF30
• Shell width: 73 mm
• BB30 shell diameter: 42 mm
• PF30 shell diameter: 46 mm
• Crank spindle: 30 mm continuous
• Drive-side bearing: 30 mm
• Non-drive-side bearing: 30 mm
• Bearings: Ceramic, Grade 5 / ABEC 5
• Minimum MTB spindle length: 108 mm
• Color: Black

Compatible with:

• 73 mm BB30 MTB frames
• 73 mm PF30 MTB frames
• Praxis Works M30-Thru cranks with 30 mm spindle
• Compatible 30 mm cranks from other manufacturers, according to their installation instructions

Scope of delivery:

• 1 Praxis Works M30-Thru Ceramic bottom bracket for BB30/PF30 MTB
• Packaging: Original packaging

Manufacturer part number: 73-7101R | EAN: 850033390292

The right service part when exactly this Praxis component is missing from the setup or needs replacing.