Black Bearing 46-73A-24/GXP B5S
Product details
The Black Bearing 46-73A-24/GXP B5S bottom bracket is a high-quality component designed for use in road cycling. It features precision-machined aluminum shells that are screwed together to ensure accurate alignment of the housing. This construction minimizes noise and improves smoothness, leading to overall better performance. The durability of the bearings is supported by robust construction, and the thoughtful design makes bearing replacement straightforward. The bottom bracket comes with a mounting tool and is equipped with an adapter that allows conversion to GXP. With an inner diameter of 46 mm and a shell width of 73 mm, this bottom bracket is an ideal choice for demanding cyclists who value quality and performance.
- Machined aluminum shells for improved alignment and smoothness
- Noise reduction and increased bearing lifespan
- Easy bearing replacement
- Supplied with mounting tool and adapter for GXP.
Axis diameter | 46 mm |
Box width | 73 mm |
Item number | 59542660 |
Manufacturer | Black Bearing |
Category | Bottom brackets |
Manufacturer no. | BB-BB-46-73A-24&GXP-B5S |
Release date | 20.6.2025 |
Colour | Black |
Exact colour description | Black |
Bottom bracket design | Bolted bearing shells |
Box width | 73 mm |
Axis diameter | 46 mm |
Axis length | 24 mm |
Country of origin | France |
CO₂-Emission | |
Climate contribution |
Axis length | 24 mm |
Axle diameter | 46 mm |
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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 BearingNot enough data
- 1.Sram0.2 %
- 2.Shimano0.3 %
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 BearingNot enough data
- 1.Shimano0 days
- SramNot enough data
Return rate
How often is a product of this brand in the «Bottom brackets» category returned?
Source: Digitec Galaxus- Black BearingNot enough data
- 1.Sram2.9 %
- 2.Shimano3.4 %