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SRM Aluminum Crank Arms
May 8, 2026$300.00
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.
SRM Origin Crank Caps sold separately.
Key Product Details
Compatibility:
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.
SRM Crank Arm Comparison
| Model | Price | Bike | Crank Arms | Fits | Notes |
| SRM Aluminum Crank Arms | $300 | Road, Track or MTB | Aluminum | SRM 24 and 30 mm spindles | Spindle not included |
| SRM Science Track Crank Arms | $300 | Track | Aluminum | Shimano Octalink bottom brackets | |
| SRM Composite Crank Arms | $500 | Road, Track or MTB | Carbon composite | SRM 24 and 30 mm spindles | Spindle not included |
| SRM LOOK Carbon Crank Arms | $900 | Road, Track or MTB | Carbon | SRM 24 and 30 mm spindles | Spindle not included |
| SRM CYBREI Carbon Crank Arms | $900 | Road | Carbon | Fits 24 mm and DUB bottom brackets | Spindle included |
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.
Compatibility
- 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
Specs
- 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 shop for the required tools on our Tools Page.
- 10 mm Allen key
- 3 mm Allen key
Q&A
Have a question about this? Ask the staff.
OTHER CUSTOMERS ALSO VIEWED
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SRM LOOK Carbon Crank Arms$900.00Ultralight carbon cranks for SRM Origin power meters. Fits 24 mm, 29 mm (DUB) and 30 mm SRM spindles -
SRM Composite Crank Arms$500.00Carbon arms for the SRM Origin power meter. Available in sizes from 150 mm to 175 mm -
SRM CYBREI DUB Carbon Crank Arms$900.00Ultralight carbon crank arms for SRM Origin power meters. Fits DUB and 30 mm bottom brackets (with adapter) -
SRM Science Track Crank Arms$300.00Aluminum crank arms for your SRM Science Track power meter
THIS PRODUCT IS FREQUENTLY BOUGHT WITH
-
SRM Origin Lock Ring$10.00SRM Lock Ring for all SRM Origin power meters -
SRM Origin Crank CapsPrice range: $15.00 through $30.00SRM Origin Crank Caps for use with your Origin road, MTB or track power meter -
SRM Origin Road Spindle$140.00Replacement spindles for SRM Origin road power meters -
THM Clavicula Adjusting Tool$55.00Crankset adjustment tool for THM cranksets
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