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SRM Aluminum Crank Arms

Josh Matthew May 23, 2024


Affordable aluminum crank arms for your SRM Origin power meter

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SRM Aluminum Crank Arms

The SRM Aluminum Crank Arms are affordable aluminum arms for your SRM Origin power meter. The crank arms weigh 436 grams (172.5 mm) for the set and are available in sizes ranging from 160 mm to 175 mm. They are compatible with the SRM Origin power meter only.


Key Product Details


Compatible with SRM Origin power meter and both 24 mm and 30 mm Origin spindles. See Compatibility tab for more information.

Key Features:

Aluminum construction and SRM Origin power meter compatible. See Specs tab for more information.

Advice From Our Staff:

This is SRM’s most entry level crankset, allowing riders to use SRM power meters with a more affordable crankset. We recommend these cranks to riders who are looking to use a SRM power meter, but are not looking for the higher-cost carbon fiber cranks.


Other Versions to Consider

SRM Composite Crank Arms: SRM manufactures the SRM Composite Crank Arms as a way for riders to save weight with carbon cranks, but at a more affordable price than a full carbon construction. These crank arms are made from a blend of aluminum and carbon and compatible with the SRM Origin power meter.


  • 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: Aluminum
  • Weight: 436 grams (172.5 mm - Pair)

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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