Surly Mr. Whirly Spindle

$57.50
Details
Surly Mr. Whirly Spindles.
- 100% CroMoly steel
- Proprietary dimensions and spline for use only with Surly Mr. Whirly cranks
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
50mm Chainline / 68/73mm BB Shell | 708752039681 | CR0032 | SUR50730152E |
47.5mm Chainline / 68mm BB Shell | 708752049994 | CR0042 | SUR49159808E |