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Surly Mr. Whirly Spindle

Surly Mr. Whirly Spindle
  • Model | Size: Moonlander | 100mm BB Shell
  • Model | Size: Puglsey | 100mm BB Shell
  • Model | Size: 50mm Chainline | 68/73mm BB Shell
  • Model | Size: 47.5mm Chainline | 68mm BB Shell
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Surly Mr. Whirly Spindles.

- 100% CroMoly steel
- Proprietary dimensions and spline for use only with Surly Mr. Whirly cranks