The best threaded bottom bracket compatible with BSA frames bikes for Shimano cranks.
- Bearing: Chromium Steel – ABEC5 / P5 – Radial & axial seals
- Cups: Aluminum 6061 T6 matt anodized
- Sealing: Radial and axial dual sealing
- Frame diameter: Threaded BSA
- Frame width: from 68mm to 73mm (Compatible for both mountain and road bikes)
- Cranks diameter: Ø24mm (Shimano)
Note: For a correct compatibility, mountain cranks should be always mount on mountain frames and road cranks on road frames.