Compatible only with Record or Chorus square taper cranks. Features three cartridge bearings and a chromoly steel spindle. - 3 sealed cartridge bearings, 2 on the drive side, 1 on the non-drive side - Removable cups are machined from 7000 series aluminum - Unique taper is not compatible with Shimano.
- Spindle Interface Type: Square Taper ISO
- BB Shell Width (mm): 68
- Bottom Bracket Shell I.D.: 1.37
- Spindle Length: 102
- BB/Frame Interface: English
- Defined Color: Silver
- Weight: 220