Black Bearing Ceramic bottom bracket

Delivered between Tue, 30.6. and Thu, 2.7.
Supplied by
free shipping

Colour2

Product details

The ceramic bottom bracket housing from Black Bearing offers an innovative solution for demanding cyclists. The precision-machined aluminum shells are tightly screwed together, ensuring optimal alignment of the housing. This construction not only reduces creaking noises but also enhances the smoothness and overall performance of the bottom bracket. Thanks to the high-quality ceramic bearings, the lifespan of the components is significantly increased, ensuring reliable use. Additionally, the thoughtful design allows for easy replacement of the bearings, simplifying maintenance. The bottom bracket housing comes with a mounting key to facilitate installation.

  • Reduces creaking noises for a quieter riding experience
  • Improves the smoothness and performance of the bottom bracket
  • Increases the lifespan of the bearings through high-quality materials
  • Allows for easy replacement of the bearings.

Key specifications

Axis compatibility
30mm
Box width
73 mm
Axis diameter
30 mm

General information

Item number
59540551
Manufacturer
Black Bearing
Category
Bottom brackets
Manufacturer No.
BB-46-73A-30-C
Release date
20.6.2025

Colour

Colour
Black
Exact colour description
Black

Bottom Bracket Features

Bottom bracket design
Bolted bearing shells
Axis compatibility
30mm

Mounting

Box width
73 mm
Axis diameter
30 mm

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
0.46 kg
Climate contribution
CHF 0.11

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bottom brackets» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Black Bearing
    Not enough data
  • 1.Sram
    0.3 %
  • 2.Shimano
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Black Bearing
    Not enough data
  • 1.Shimano
    0 days
  • Sram
    Not enough data

Return rate

How often is a product of this brand in the «Bottom brackets» category returned?

Source: Digitec Galaxus
  • Black Bearing
    Not enough data
  • 1.Shimano
    4 %
  • 2.Sram
    4.2 %
Source: Digitec Galaxus