Praxis BB M30 Road Bottom Bracket - 68mm - BB30/PF30 - Ceramic - Black

The Praxis M30 Press Fit Bottom Bracket is designed for installing a Praxis M30 crankset into BB30...

Best current price£185.00from Evans Cycles UK

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3 offers from £185.00

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Evans Cycles UKPraxis Bb M30 Road 68Mm Bb30/Pf30 R Collet Ceramic Black
£4.99 delivery
£185.00
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FrasersPraxis Bb M30 Road 68Mm Bb30/Pf30 R Collet Ceramic - Black
Free delivery in 1–3 days
£185.00
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Sports Direct UKPraxis Black Bb M30 Road 68Mm Bb30/Pf30 R Collet Ceramic, Sports Direct
£4.99 delivery
£185.00
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Product Information

Full details

The Praxis M30 Road Bottom Bracket is designed for dedicated cyclists looking to install a Praxis M30 crankset into BB30 or PF30 road frames with 68mm shells. This specialized component provides the key benefit of enhanced rotational efficiency and durability through its high-performance ABEC 5 ceramic bearings and robust 7075 T6 aluminum construction. While it offers premium performance, potential buyers should note that it is specifically engineered for the unique stepped spindle design of M30 cranks and is not compatible with standard 24mm or 30mm universal spindles.

All features

Model Part Number850033390377
BrandPraxis

Extended Product Information

FAQs

Will this work with a standard 30mm spindle crankset?

No, this bottom bracket is specifically designed for the Praxis M30 stepped spindle (30mm drive / 28mm non-drive).

Can I install this in a threaded frame?

No, this is a press-fit unit designed exclusively for BB30 and PF30 frames.

What tools do I need for installation?

You will need a standard bearing press tool compatible with BB30/PF30 press-fit standards.

Are the bearings replaceable?

The bearings are designed for high durability, but they should be serviced or replaced by a professional shop if performance degrades.

Is this suitable for mountain biking?

This model is specifically designed for road cycling applications and 68mm shells.

Troubleshooting

Creaking sound under load

Remove the bottom bracket, clean the shell and interface thoroughly, re-grease, and re-press according to torque specifications.

Increased resistance or roughness

Inspect the seals for trapped grit or debris; clean with a soft cloth and apply a light, thin bicycle-grade lubricant.

Difficulty installing crankset

Verify that you are using a Praxis M30 crankset and that the spindle is free of burrs or damage.

Pros and Cons

Pros

  • High-efficiency ABEC 5 ceramic bearings for reduced drag
  • Lightweight yet incredibly durable 7075 T6 aluminum construction
  • Direct fit for specific Praxis M30 crankset geometry
  • Superior protection against standard drivetrain wear and tear

Cons

  • Limited compatibility strictly to Praxis M30 cranksets
  • Higher initial cost due to ceramic bearing integration
  • Requires specialized tools for correct press-fit installation

Setup, Compatibility & Care

Installation should be performed using a professional-grade press tool to ensure the bearings seat perfectly within the BB30 or PF30 shell. Ensure the frame is clean and lightly greased before pressing to prevent creaking. This unit is exclusively compatible with 68mm shells and Praxis M30 cranksets. For care, avoid using high-pressure water sprayers directly on the bearing seals, as this can force debris into the ceramic race. Wipe down the external seals after cleaning the bike and apply a light bicycle-specific lubricant to keep the interfaces running smoothly.

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