SRAM Force 22 Crankset - 170mm, 11-Speed, 53/39t, 130 BCD, BB30/PF30 Spindle Interface, Black

Unidirectional carbon fiber arms and aluminum chainring spider provide excellent strength-to-weight. X-Glide tooth profiles and shift assist pins enable quick and reliable front shifting.
Hidden" chainring bolt threads into crank arm to enhance chainring stiffness
Chainrings are optimized for Yaw front derailleur
Q-factor is 145mm