- Featherweight Exogram hollow carbon construction
- X Glide R chainrings: advanced shifting technology
- Hidden bolt for increased strength and stiffness
- Bottom bracket not included
The new SRAM Red Exogram Crankset is completely hollow all the way to the spider. Its hidden bolt pattern makes better use of carbon fiber to further improve stiffness and shed weight. The stunning X Glide chainrings are optimized for use with the Yaw Technology in the frontSRAM: Tweak. Refine. Tweak. Refine. Leap Ahead.