SRM Composite Crank Arms
Josh Matthew August 21, 2025$500.00
Carbon arms for the SRM Origin power meter. Available in sizes from 150 mm to 175 mm
We offer free shipping on orders in the U.S. of $75 or more.
We also ship fast! In stock orders placed before 4 pm PT almost always ship the same day!
Shop with confidence! We offer a simple, 30-day policy where you can return new, unused items for a refund, exchange or store credit.
SRM Composite Crank Arms
The SRM Composite Crank Arms are made from a blend of carbon fiber and aluminum. This makes them a bit heavier than the full carbon SRM crank arms, but lighter than the SRM aluminum arms. They weigh 328 grams (172.5 mm) for the set and are available in sizes ranging from 150 mm to 175 mm. They are compatible with the SRM Origin power meter only. These crank arms are compatible with SRM Origin 30 mm and DUB spindles. This gives you a wide range of bottom brackets that can be used with your bike. They can also be used with the SRM Origin 24 mm spindle when paired with the SRM Origin 24 mm Adapter.
Please note, the SRM Origin Crank Caps and SRM Origin 24 mm Adapter are sold separately.
Key Product Details
Compatibility:
This crankset is compatible with 30 mm, DUB and 24 mm SRM Origin spindles. See Compatibility tab for more information.
Key Features:
Blended carbon and aluminum crank arm construction, aluminum pedal inserts. See Specs tab for more information.
Advice From Our Staff:
The SRM Composite Crank Arms are a blend of carbon and aluminum which makes for a more affordable yet still lightweight crankset. Our staff recommends this crankset to riders who are looking to balance price and weight with their SRM power meter.
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, Track or MTB | Carbon | Fits DUB bottom brackets | Spindle included |
Other Versions to Consider
SRM LOOK Carbon Crank Arms: The SRM LOOK Carbon Crank Arms are made from a full carbon construction and are SRM’s lightest, stiffest crank arms. This is a great option for riders looking for a premium crankset with maximum weight savings.
Compatibility
- The crank arms are compatible with the SRM Origin Road, MTB and Track power meters only
- Fits 30 mm, DUB and 24 mm SRM Origin spindles.
Please note, the SRM Origin 24 mm Adapter is required when using an Origin 24 mm spindle. This adapter is sold separately.
Specs
- Interface: SRM Direct Mount
- Crank Arm Material: Carbon fiber and aluminum
- Weight: 328 grams (172.5 mm)
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
-
0 out of 5SRM Aluminum Crank Arms$300.00Affordable aluminum crank arms for your SRM Origin power meter
-
0 out of 5SRM CYBREI Carbon Crank Arms$900.00Ultralight carbon crank arms for SRM Origin power meters. Fits DUB and 30 mm bottom brackets (with adapter)
-
0 out of 5SRM LOOK Carbon Crank Arms$900.00Ultralight carbon cranks for SRM Origin power meters. Fits 24 and 30 mm SRM spindles
-
0 out of 5SRM Science Track Crank Arms$300.00Aluminum crank arms for your SRM Science Track power meter
THIS PRODUCT IS FREQUENTLY BOUGHT WITH
-
0 out of 5SRM Origin Crank Caps$15.00 – $30.00Price range: $15.00 through $30.00SRM Origin Crank Caps for use with your Origin road, MTB or track power meter
-
-
-
There are no reviews yet.