Surly Mr. Whirly Spider

Surly Mr. Whirly Spider
  • Color: Black
  • Color: Silver
Please select options


Surly offers you spiders for their Mr. Whirly Cranks in a variety of Bolt Circle Diameters (BCDs) so you can run nearly any chainring combination you want. Be sure to check chainring/frame compatibility for your intended setup.

Part Numbers

Option UPC MPN
58/110mm / Black 708752039667 CR0030
58/94mm / Black 708752039629 CR0026
58/110mm / Silver 708752039674 CR0031


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