Especially for cycling, this range with a high quality is perfect to resist to the most extreme circumstances.
Each component (balls, rings, cages and grease) is manufactured and assembled with precision.
The BlackBearing B5 bearings match 100% to replace your original bearings.
The stainless steel material offers an important resistance against corrosion. However, stainless steel is softer than steel, what makes the bearings less resistant than a standard B5 steel bearing.
The stainless steel B5 bearing is recommended for wet conditions.