Black Bearing 46 - 61 - Praxis (30/28) - B5
Product details
The Black Bearing Bottom Bracket 46 - 61 - Praxis (30/28) - B5 is a high-quality bearing solution designed for a variety of bicycle applications, including road, MTB, gravel, and e-bike riding. With a focus on performance and durability, this bottom bracket offers excellent smoothness and effective protection against dirt. The use of high-quality chrome steel rings and balls ensures enhanced durability, while the reinforced 2RS seals and metal cage provide additional protection. The polished raceways help reduce friction and enable smooth operation. This bottom bracket is ideal for anyone who values quality and performance.
- High-quality chrome steel rings and balls for durability
- Reinforced 2RS seals for optimal dirt protection
- Polished raceways for improved smoothness
- Higher grease fill level for longer service life.
Axle diameter | 28 mm |
Item number | 70803401 |
Manufacturer | Black Bearing |
Category | Bottom brackets |
Manufacturer No. | BB-46-61-P-B5 |
Release date | 1.6.2026 |
Colour | Silver |
Exact colour description | Silver |
Country of origin | France |
CO₂ emissions | 2.67 kg |
Climate contribution | CHF 0.11 |
Axle diameter | 28 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.Shimano0.4 %
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 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.Shimano3.9 %
- 2.Sram4.2 %