Surly Mr Whirly Crankarm Set
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SURLY MR WHIRLY CRANKARM SET
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Item #: 462353683
Price: 88.80
Retail price: 116.50
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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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SURLY MR WHIRLY CRANKARM SET
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Item #: 457359343
Price: 116.50
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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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SURLY MR WHIRLY SPIDER
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Item #: 457359348
Price: 64.75
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The Surly Mr Whirly spider is compatible with Surly Mr Whirly cranksets.
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SURLY MR. WHIRLY BB CUP BEARING
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Item #: 460730775
Price: 48.00
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Outboard bearing cupset for use with the Surly Mr. Whirly crankset.
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SURLY MR WHIRLY CRANKSET
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Item #: 457359344
Price: 275.00
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Surly joins the crankset market!
- Note: Do not order the 100mm Pugsley version if you don't have a Surly Pugsley frame. You probably need the traditional 68/73mm version for most modern mountain bikes
- Comes complete with BB spindle, chainrings, and outboard bearings
- Forged and machined 7075 aluminum construction
- 5 bolt, 58/94mm BCD type rings
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SURLY MR WHIRLY SPINDLE
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Item #: 457267703
Price: 59.20
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Surly Mr Whirly spindle, cro-mo, for 100mm shells |
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SURLY MR WHIRLY BREAING ADJ CAP-NON DRV
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Item #: 462353585
Price: 6.50
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Surly Mr Whirly non-drive side bearing adjust cap.
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SURLY MR WHIRLY SINGLESPEED CRANKSET
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Item #: 457359346
Price: 275.00
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Surly Mr Whirly singlespeed crankset 175, or 180mm, 33t ring and it fits 68 and 73mm bottom brackets.
- Crank/FD Type: Single Ring
- BB Shell Width: 68, 73 mm
- Crank Intended Use: Single Speed
- Chain Compatibility: 9-Speed
- BB Thread Type: English
- Spindle Interface Type: Hollowtech II
- Pedal Spindle: 9/16"
- Bolt Pattern: 5-Bolt
- Chainring BCD: 94 mm
- Arm Length: 175, 180 mm
- Rings: 33
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SURLY MR WHIRLY PTO BOLT SET, DRIVE SIDE
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Item #: 462353586
Price: 6.50
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Surly Mr Whirly PTO Bolt Set, Drive Side.
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ROTOR RS4X CRANKARM SET W/BB
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Item #: 457946743
Price: 386.10
Retail price: 491.40
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Rotor System RS4X cranksets. The Rotor system timing cam rotates top arm to the 1 o'clock position when the lower arm is at bottom dead center, eliminating the dead spot, increasing power and decreasing lactic acid buildup and knee strain. Features and Information - Proprietary chainrings are sold separately
- Rotor cranks are not compatible with any other brand of chainrings
- Timing cam rotates top arm to the 1 o'clock position when the lower arm is at bottom dead center
- The system increases power up to 16% with constant output to rear wheel
- Lowers lactic acid build up and reduces stress on knees
- Crankset includes proprietary Hexa-Drive bottom bracket
- Aluminum arms with steel BB spindle and pivots
| Color | Silver | | Crank/FD Type | Road Double | | BB Shell Width | 68 mm | | Crank Intended Use | Road | | BB Thread Type | English | | Spindle Interface Type | Rotor | | Pedal Spindle Thread | 9/16" | |
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