SRAM RED 1 AXS Power Meter Crankset - 170mm, 12-Speed, 40t, Direct Mount, DUB Spindle Interface, Natural Carbon, D1The SRAM RED 1 AXS power meter is a huge step forward in 1x power meter design. It offers exceptional aerodynamics for triathlon and time trial bikes, thanks to direct mount chainrings with fully integrated power. It also provides the simplicity and tighter gearing range that is well suited for road racing and riding in flatter terrain, where a wide range would go unused. Single ring drivetrain simplifies functionality Product Specifics Defined Color: