Can't find it just now, but there was a link on here a few weeks back to a comparison between genuine shimano BB bearings and some other make. The article was scathing about the quality of the non-Shimano BB bearings and had images of how well the shimano sealed unit seals were constructed.
Sorry I can't find it just now, but it was quite a good article.
Can't find it just now, but there was a link on here a few weeks back to a comparison between genuine shimano BB bearings and some other make. The article was scathing about the quality of the non-Shimano BB bearings and had images of how well the shimano sealed unit seals were constructed.
Sorry I can't find it just now, but it was quite a good article.