FWIW, the latest ones seem to have a flange on the driveside cup: Still using a cassette lock ring spline instead of a proper BB tool spline, and still with the bearings too close together.
@gbj_tester started
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FWIW, the latest ones seem to have a flange on the driveside cup:

Still using a cassette lock ring spline instead of a proper BB tool spline, and still with the bearings too close together.