Truvativ BMX to Threaded (BSA) BB Adapter.
Features:
- Adapts American/Pro BMX frames with a non-threaded 51.3mm (2.02") ID bottom bracket shell to accept English-threaded bottom bracket & crank applications
- CNC machined aluminum with 3 steel connecting bolts to prevent independent rotation
Specs: |
Adapts: |
American/Pro BMX bottom bracket shell |
Accepts: |
68/73mm English-threaded (BSA) |