- The 30mm open bore adapter is used to press 30mm sealed bearings into bottom bracket cups, and direct fit frames like Trek BB90
- The adapter is machined with one step at 30mm OD, which fits into the center of the sealed bearing
- Compatible with WMTLBBEK and WMTLBBPK
- Sold individually (2 drifts required for some installations)
- The 30mm open bore adapter is used to press 30mm sealed bearings into bottom bracket cups, and direct fit frames like Trek BB90
- The adapter is machined with one step at 30mm OD, which fits into the center of the sealed bearing
- Compatible with WMTLBBEK and WMTLBBPK
- Sold individually (2 drifts required for some installations)