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5DEV R-SPEC Trail & Enduro Cranks

Power Meter City May 23, 2024


Designed to provide extra stiffness and reliability to MTB riders!

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5DEV R-SPEC Trail & Enduro Cranks

The 5DEV R-SPEC Trail & Enduro cranks are 5DEV’s aluminum cranks designed for trail and enduro riders as an upgrade from their existing crankset. CNC machined from 7050 billet aluminum, this crankset provides extra stiffness and reliability. In addition, these cranks are available in a variety of crank lengths as short as 155 mm. The cranks use SRAM’s 3-bolt mounting interface which means you can use 5DEV’s chainrings or any other SRAM 3-bolt chainring.


Key Product Details


The 5DEV R-SPEC Trail & Enduro cranks are available in both DUB and 30 mm spindle options, giving riders the choice to match their current bottom bracket. This crankset is compatible with bikes that use boost spacing and SRAM 3-bolt chainrings.

Key Features:

Extra-stiff crank arms made in-house using space-grade billet 7050 aluminum, SRAM 3-bolt interface, available in crank arm lengths as short as 155 mm, 5-year warranty, power meter compatible.

Advice From Our Staff:

5DEV makes a high quality, durable crankset that can add stiffness and reliability to your MTB crankset. In addition to performance upgrades, these cranks look great on a variety of bikes and can add some style to your ride. We recommend these cranks to riders who want to change the look of their crankset, or are looking for a crankset that will provide extra performance when charging hard on the trails.


Power Meter Options

This 5DEV crankset uses a 3-bolt interface making it compatible with power2max, Sigeyi and SRM power meters. Specific models can be found below:


This crankset is compatible with 3-bolt direct mount chainrings and fits 30 mm or SRAM DUB bottom brackets, based on the version ordered.


  • Interface: SRAM 3-Bolt Direct Mount
  • Crank Arm Material: Aluminum
  • Chainrings: 1x
  • Spindle Size: 30 mm or DUB 29 mm
  • Chainline: Boost 52 mm
  • Warranty: 5 years
  • Weight:
    • DUB Black:  155 mm - 612 grams | 160 mm - 618 grams | 165 mm - 624 grams | 170 mm - 642 grams
    • 30 MM Black: 165 mm - 636 grams | 170 mm - 644 grams
    • DUB Raw:  170 mm - 646 grams
    • 30 MM Raw:  170 mm - 648 grams


Tools Needed

  • 8 mm Allen Key
  • 2.5 mm Allen Key

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