SRAM RED 1x XPLR AXS Power Meter Wide Crankset - 172.5mm, 13-Speed, 42t
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. Spindle Interface Type SRAM DUB. Crank Length (mm) 172.5.