Surly Mr. Whirly Spindle – 68mm BB Shells 47.5mm Chainline
CR0042Regular price $57.50 Save $-57.50
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Surly Mr. Whirly Spindles.
Surly Mr. Whirly Spindle for 68mm BB Shells 47.5mm Chainline
- 100% CroMoly steel
- Proprietary dimensions and spline for use only with Surly Mr. Whirly cranks
- This spindle will provide a 47.5mm chainline on frames with a 68mm BB shells; does not fit 73mm shells