SRAM Red 1 XPLR E1 Power Meter Crankset with integrated 42t chainring and DUB Wide spindle. Take-off from a Lab71 build with roughly 350 miles on it. Immaculate condition structurally, minor cosmetic surface wear on arms from shoes. Dual-sided power meter works flawlessly.SRAM Red 1 XPLR E1 Power Meter Crankset with integrated 42t chainring and DUB Wide spindle. Take-off from a Lab71 build with roughly 350 miles on it. Immaculate condition structurally, minor cosmetic surface wear on arms from shoes. Dual-sided power meter works flawlessly, arm length 172.5