Rival Crank Arm Assembly E1 – SRAM Rival Crank Arm Assembly – 165mm,
SRAM Rival Crank Arm Assembly – 165mm, 12/13-Speed, 8-Bolt Direct Mount, DUB Spindle, Black, E1. MPN: 00.6118.747.001 – SRAM – Rival Crank Arm Assembly E1 – Crankset. SRAM has taken aluminum to another level.