julio 22, 2026
SRAM Rival Crank Arm Assembly - 160mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1. Spindle Interface Type: SRAM DUB. SRAM has taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio, with material only where it’s needed.