Surly Mr. Whirly Crank Arms

Surly Mr. Whirly Crank Arms
  • Color: Black
  • Color: Silver
$116.50
Chainrings:
N/A

Details

Surly Mr. Whirly Crank Arm Sets are sold without spider or spindle for complete customization.

- Armsets include non-drive side bearing adjust cap, drive side PTO bolt & cap, and two sets of spider mounting bolts (one short for spider mounting only, and one long for mounting spider with granny ring)
- Chainrings, and chainring mounting bolts sold separately
- Outboard-style bearings sold separately; use Shimano Mtn, Race Face X Type or FSA MegaEXO
- Build it to be the crank you want: single, double, triple, or trials
- Forged and machined 7075 aluminum
- Weight: 605g

Part Numbers

Option UPC MPN Store SKU
N/A / Black / 170mm 708752039568 CR0020 SUR32873607K
N/A / Black / 180mm 708752039582 CR0022
N/A / Silver / 170mm 708752039599 CR0023

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