The Sram Red BB30 172.5mm Crankset is now available with refreshed graphics to compliment our new SRAM RED eTap componentry. The SRAM RED Exogram crankset features a completely hollow construction all the way to the spider. Its hidden bolt pattern makes better use of carbon fiber to further improve stiffness and shed weight. As always for seamless, flawless performance and Yaw compatibility, pair this crank with X-GlideR chainrings. Sram Red BB30 172.5mm Crankset Features SRAM Road 11-speed compatible Compatible with SRAM RED eTap® components GXP®, PressFit, BB30, PressFit 30™ availability 110 and 130 BCD