SRAM RED 1x XPLR Wide Crank Arm Assembly - 167.5mm, 13-Speed, 8-Bolt Direct Mount, DUB Spindle, Natural Carbon, E1!

When SRAM found ways to make their lightest and stiffest crank even lighter, they went for it. A new process further grams from the hollow carbon arms. Plus they're offering more crankarm lengths than ever before to ensure this crank works for you.