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.

SRM Origin Crank Caps sold separately.

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: 342 grams (170 mm)

Why Buy from Power Meter City

1. We ship fast! All orders ship on the same day your order is placed!

2. We are an authorized SRM dealer and this product comes with a full warranty.

3. Expert advice and customer service in case you need any help.

4. We offer a free, 30-day return policy on new items.

About our Company

At Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service.

We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.