sram-force-22-exogram-bb30-pf30-175mm-46-36-crankset-bottom-bracket-not-included
sram-force-22-exogram-bb30-pf30-175mm-46-36-crankset-bottom-bracket-not-included, 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 stiffnessChainrings are optimized for Yaw front derailleurQ-factor is 145mm