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Shimano Authorized Retailer FIST Certified

Surly Mr. Whirly Crank Arm Set 170mm Silver

Availability:In Stock (7 Available)
Your Price:$116.50

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AEBike Part Number: CR0023
Manufacturer:  Surly
Manufacturer Part Number: CR0023
UPC: 708752039599


Surly Mr. Whirly Crank Arm Sets are sold without spider or spindle for complete customization.
  • Forged and machined 7075 aluminum
  • 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 must be purchased separately; use Shimano Mtn, Race Face X Type or FSA MegaEXO
  • Build it to be the crank you want: single, double, triple or trials
  • Not intended for use on any type of stationary or spin bike
Item Specifications
ColorSilver
Weight605g
Spindle Interface TypeSurly Mr. Whirly
Pedal Spindle9/16"
Chainring BCDSurly Mr. Whirly Mount
BB IncludedNo
Crank Intended UseMountain
Defined ColorSilver
Spindle DiameterNot Included
Chainrings IncludedNo
Crank Length (mm)170
Drivetrain Speeds10
Drivetrain Speeds9
Drivetrain SpeedsSingle Speed 3/32"
Number of ChainringsConfigurable Spider
116 points will be rewarded for our loyalty program when this product is purchased.





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