SRAM RED Crankset - 172.5mm, 11-Speed, 53/39t, 130 BCD, BB30/PF30 Spindle Interface, Black, C2 CK4277

Top-of-the-line road crankset with carefully shaped Exogram hollow carbon fiber arms for high stiffness-to-weight ratio and sturdy chainrings optimized for the Yaw front derailleur.

• Hidden chainring bolt design saves weight and contributes to a sleek look
• 7075 aluminum X-GlideR chainrings are stiff for reliable shifting and power transfer
• Graphics match SRAM Red eTap electronic components
• Q-factor is 145mm