Surly Mr. Whirly Crank Arm Set, 185mm, Black
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 | Surly Mr. Whirly Crank Arm Set, 185mm, Black Buy from Amazon.com |
Surly Mr. Whirly Crank Arm Sets are sold without spider or spindle for complete customization.
- Build it to be the crank you want: single, double, triple or trials
- Outboard-style bearings must be purchased separately; use Shimano Mtn, Race Face X Type or FSA MegaEXO
- Chainrings, and chainring mounting bolts sold separately
- 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)
- Forged and machined 7075 aluminum
| Item Specifications | |
|---|---|
| Color | Black |
| Weight | 605g |
| Intended Use | Mountain |
| Chainring BCD | 58mm |
| Arm Length | 185mm |
| Crank Intended Use | DH/Freeride,Mountain,Single Speed |
| Defined Color | Black |