Black Bearing BSA-68/73-30 - B5S

Delivered between Thu, 21.5. and Fri, 29.5.
Supplied by
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Product details

The BSA-68/73-30 - B5S bottom bracket from Black Bearing is a high-quality internal bearing solution designed for road bikes and mountain bikes. With an inner diameter of 30 mm and a frame width of 68 to 73 mm, this bottom bracket offers an optimal fit for various bike frames. It is compatible with a range of brands, including Shimano, Rotor, and FSA, making it a versatile choice for cyclists who value performance and reliability. The product comes with a mounting tool, which facilitates installation and ensures that the bottom bracket can be correctly mounted. Made in France, this bottom bracket combines quality and functionality, making it an excellent choice for anyone looking to enhance their cycling experience.

  • Compatible with Shimano, Rotor, and FSA
  • Suitable for road bikes and mountain bikes
  • Inner diameter of 30 mm for improved stiffness
  • Supplied with a mounting tool for easy installation.

Key specifications

Frame compatibility
BSA
Axis compatibility
30mm
Box width
68 mm73 mm
Axis diameter
30 mm

General information

Item number
59529127
Manufacturer
Black Bearing
Category
Bottom brackets
Manufacturer No.
BB-BB-BSA-68/73-30-B5S
Release date
20.6.2025

Colour

Colour
Black
Exact colour description
Black

Bottom Bracket Features

Bottom bracket design
Bolted bearing shells
Frame compatibility
BSA
Axis compatibility
30mm

Mounting

Box width
68 mm73 mm
Axis diameter
30 mm

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
0.29 kg
Climate contribution
CHF 0.11

Product dimensions

Axle diameter
30 mm

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
    0.4 %

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.Sram
    3.8 %
  • 2.Shimano
    3.9 %
Source: Digitec Galaxus