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Surly MR. Whirly Crankarm Set

Item #: CR306A00
USD$116.50
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Surly MR. Whirly Crankarm Set

The Surly Mr. Whirly Crank Arm Sets is sold without spider or spinde for complete customization, allowing you to build it to be the crank you want: single, double, triple or trials.
  • Choose one armset, one spider and one spindle
  • Outboard-style bearings must be purchased separately; use Shimano Mtn, Race Face X Type or FSA MegaEXO
  • Armsets include bearing tension and dust caps and two sets of spider mounting bolts (one short for spider mounting only, and one long for mounting spider with granny ring)
  • Forged and machined 7075 aluminum
  • Crank Intended Use: Mountain, Single Speed, DH/Freeride
  • Intended Use: Mountain
  • Arm Length: 170, 175, 180 mm

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Get free shipping with your $50 purchase today when you choose Standard Shipping at checkout. Please note this offer is only available to physical shipping addresses in the 48 continental United States (no PO Boxes), and oversize charges still apply on some heavy/large items

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Free Shipping Offer

Get free Standard Shipping with your $50 purchase today! Just choose Standard Shipping during checkout.

Please note this offer is only available to physical shipping addresses in the 48 continental United States (no PO Boxes), and oversize charges still apply on some heavy/large items.