- Exogram™ technology uses a large, hollow cross section all the way to the spider, minimizing weight while maximizing stiffness.
- Our stiffest crank ever
- Hidden bolt pattern leverages the characteristics of carbon fiber while presenting a sleek appearance
- Stiffer X-GlideR™ chainrings feature thicker construction and advanced shift timing pins and ramps, which are optimized for shifting with the Yaw™ Front Derailleur
- ISO 4210 compliant.
Occasionally, without notice, manufacturers change product design and/or specifications.





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