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5DEV R-SPEC Trail Enduro Cranks Matte Black
5DEV R-SPEC Trail Enduro Cranks Matte Raw
Matte Black
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5DEV R-SPEC Trail Enduro Cranks 1
5DEV R-SPEC Trail Enduro Cranks 2

5DEV R-SPEC Trail Enduro Cranks

Pricing and Order Section

Mfg PartNum:
MSRP: $549.99
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Don't Settle. Excell.

Introducing the 5DEV R-SPEC line: designed to exceed the standard. R-SPEC Trail Enduro Cranks mount to SRAM 3-bolt style chainrings for the ultimate light and strong trail bike crankset made right here in America.


  • Q factor: 167mm Boost
  • Bottom Bracket Width: 68 - 73mm
  • Spindle diameters: DUB 29mm
  • Lengths: 155mm, 160mm, 165mm, 170mm
  • Material: 7050 Billet Aluminum
  • Crank bolts: Chromoly Steel
  • Hardware: Self-extracting Hardware
  • Preloader: CNC'd 7075 Alloy
  • Chainring: Compatible with SRAM 3-Bolt Direct Mount Chainring Interface
  • Weight: 610g (165mm length 29mm spindle)
  • Warranty: 5 Year Warranty
  • Includes Chainring Mounting Hardware
  • Made in San Diego, California

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.


Matte Black - 155mm

Mfg PartNum: R155-29-01 

Matte Black - 160mm

Mfg PartNum: R160-29-01 

Matte Black - 165mm

Mfg PartNum: R165-29-01 

Matte Black - 170mm

Mfg PartNum: R170-29-01 

Matte Raw - 160mm

Mfg PartNum: R160-29-02 

Matte Raw - 165mm

Mfg PartNum: R165-29-02 

Matte Raw - 170mm

Mfg PartNum: R170-29-02 

Mechanic's Corner

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A guide to understanding and calculating bicycle gear inches.
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