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SRM LOOK Carbon Crank Arms

Josh Matthew June 13, 2024


The lightest and stiffest crank arms available for the SRM Origin power meter!

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SRM LOOK Carbon Crank Arms

The SRM LOOK Carbon Crank Arms are the lightest and stiffest crank arms available for the SRM Origin power meter. They feature Trilobe pedal inserts which provide three different crank lengths simply by rotating the pedal inserts. They are available in 165/167.5/170 mm or 170/172.5/175 mm configurations. These crank arms are compatible with the SRM Origin power meter only.


Key Product Details


This crankset is compatible with both 24 mm and 30 mm SRM Origin spindles. See Compatibility tab for more information.

Key Features:

Ultralight carbon construction, Trilobe pedal inserts for crank length customization. See Specs tab for more information.

Advice From Our Staff:

These SRM LOOK arms are exceptionally light and designed for SRM Origin power meters. Our staff recommends this crankset to riders who are looking for some of the lightest cranks available with their SRM power meter. This is a premium crankset, but one that will provide weight and stiffness upgrades for any rider.


Other Versions to Consider

SRM Composite Cranks: The SRM Composite Crank Arms are a blend of carbon and aluminum allowing them to be lightweight, but a more affordable price.


  • The crank arms are compatible with the SRM Origin Road, MTB and Track power meters only
  • Fits both 24 mm and 30 mm Origin spindles


  • Interface: SRM Direct Mount
  • Crank Arm Material: Carbon fiber
  • Weight: 252 grams - 170/172.5/175 mm | 246 grams - 165/167.5/170 mm

Tools Needed for Installation

You will need the following tools for installation of this product. You can purchase many of these commonly used tools in our store.

  • 10 mm Allen key

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