SRAM pioneered the BB30 crank and this crank stands out as the lightest, stiffest and smoothest shifting of them all. Now in a sleek new black look with improved chainrings.
- 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