Details
- Forged and CNC-machined aluminum with precision sealed bearings for 2-pc cranks and 24mm spindles - BSA 1.37"x24T for 68/73mm shells
Part Numbers
| Option | UPC | MPN |
|---|---|---|
| gold / English BB | 816411001792 | 63829-5000 |
ACS Crossfire External BB Set
$59.99