CeramicSpeed Bottom Bracket
Top Pick
CeramicSpeed

CeramicSpeed Bottom Bracket

4.6

Best low friction upgrade for serious road cyclists.

This bottom bracket leverages premium ceramic bearings for exceptional drivetrain efficiency and longevity. It's engineered to integrate seamlessly with SRAM DUB cranksets and BB30 frames, offering a robust and quiet interface. Choose between standard or coated bearings for tailored performance and durability on the road.

$399.00

In stock

at

Ceramicspeed

Bottom Bracket Standard BB30, Italian Threaded
BB30
BB30, Italian Threaded
Italian Threaded
Shell Diameter Mm 42
35
42
42
Shell Width Mm 70
Spindle Diameter Mm 28.99
Spindle Interface Type SRAM DUB

Who it's for

  • Competitive cyclists seeking every performance advantage
  • Riders with BB30 frames wanting to upgrade to SRAM DUB
  • Dedicated cyclists prioritizing long-term component reliability

Who should skip it

  • Budget-conscious riders or those seeking value for money
  • Home mechanics without specialized tools or extensive experience
  • Everyday riders who prioritize comfort and practicality over marginal watts

Performance breakdown

Rotational Efficiency

Ceramic balls significantly reduce drag for a noticeably smoother pedal stroke.

Excellent

Installation Simplicity

Direct fit design removes the headache of dealing with finicky adapters.

Excellent

Contamination Resistance

Integrated dust covers effectively seal out grit and road grime.

Excellent

Build Precision

Hand-built construction ensures tight tolerances and a rock-solid, stable interface.

Excellent

Maintenance Accessibility

Serviceable design makes long-term upkeep straightforward for the home mechanic.

Excellent

Power Transfer

Rigid aluminum housing minimizes flex to keep every watt moving forward.

Excellent

Key Specs

Frame Standard

BB30 / Italian

Spindle Compatibility

SRAM DUB (28.99mm)

Shell Width

68-70mm

Shell Diameter

42mm

Bearing Material

Ceramic balls, Hardened-steel races

Sealing Type

Integrated dust cover

Tool Interface

BBT-79

Water Resistant

Yes

Serviceable Bearings

Yes

Material

Machined aluminum

Know before you buy

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CeramicSpeed Bottom Bracket

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