SRAM Force AXS 2x Power Meter Chainring Kit - 2x12-Speed, 8-Bolt, Direct MountIts the ultimate in integrated power measurement. The SRAM Force AXS power meter chainring kit adds Quarq technology to this one piece 2x chainring kit for a light stiff and accurate power package. A 13 tooth delta on all chainring pairs ensures precise shifting for any setup as well as a less dramatic change in cadence during front shifts. Combined with SRAM's most durable chainrings yet its an unbeatable combination. X Range gearing technology gives