SRAM XX SL EAGLE TRANSMISSION AXS POWER METER 1X12-SPEED GROUPSET The XX SL Eagle Transmission AXS groupset by SRAM with power meter for an electronic 1x12-speed drivetrain on a cross-country bikeThis weight-optimised SRAM XX SL Eagle Transmission AXS groupset for an electronic, wireless 1x12-speed drivetrain on the mountain bike is equipped with ..