Easton EA90 Crank Arms

No, the Easton EA90 crank arms are sold as arms only. You will need to purchase the appropriate direct-mount chainrings separately to complete your drivetrain setup.

These cranks use a 30mm spindle, which is compatible with many modern bottom bracket standards, but you must ensure your frame's bottom bracket shell can accommodate a 30mm spindle diameter. You may need to purchase a specific bottom bracket or adapter kit if your current setup is designed for a 24mm spindle.

Yes, the CINCH system makes switching between 1x and 2x configurations straightforward. Because the chainrings are direct-mount, you can swap them out without needing to replace the entire crankset.

Yes, the modular design is specifically engineered for easy power meter integration. You can add a CINCH-compatible power meter spindle or spider to these arms whenever you are ready to track your performance data.

At 534 grams, these EA90 aluminum arms are impressively lightweight and offer a robust, stiff alternative to carbon. While some high-end carbon cranks may shave off a few more grams, these provide excellent durability and power transfer without the fragility sometimes associated with carbon.

Absolutely. The EA90 cranks are designed for versatility across road, gravel, and cyclocross disciplines. Their stiff 30mm spindle and durable aluminum construction are well-suited to the demands of mixed-terrain riding and racing.