Kit includes chainrings.
The SRAM RED AXS power meter kit is used to upgrade your RED AXS crankset to a power meter.5% and aren’t affected by climate conditions during a ride Power balance measures left and right legs separately SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control 8-bolt direct mount compatibility only to new RED eTap AXS cranks 46/33t, 2x12-Speed, 8-Bolt Direct-Mount, Polar Gray, D1 Round or Oval: Round Color: Gray Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs < 415 mm Chainstay Direct Mount Type: Direct Mount SRAM Material: Aluminum Tooth Count: 46/33 , 46/32 Ring Position/Type: Inner , Outer Drivetrain Speeds: 12 Defined Color: Gray Chainring BCD: Direct Mount SRAM 48/35t, 2x12-Speed, 8-Bolt Direct-Mount, Polar Gray, D1 Material: Aluminum Round or Oval: Round Color: Gray Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs < 415 mm Chainstay Direct Mount Type: Direct Mount SRAM Material: Aluminum Tooth Count: 48/35 Ring Position/Type: Inner Drivetrain Speeds: 12 Defined Color: Gray Chainring BCD: Direct Mount SRAM 50/37t, 2x12-Speed, 8-Bolt Direct-Mount, Polar Gray, D1 Material: Aluminum Round or Oval: Round Color: Gray Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs < 415 mm Chainstay Direct Mount Type: Direct Mount SRAM Material: Aluminum Tooth Count: 50/37 Ring Position/Type: Inner , Outer Drivetrain Speeds: 12 Defined Color: Gray Chainring BCD: Direct Mount SRAM. SRAM RED AXS Power Meter Kit - 2x12-Speed, 8-Bolt Direct-Mount, Polar Gray, D1 Power meters returned to QBP are subject to a 30% restocking fee, unless product and packaging are unopened, unused, free of damage, and can be sold as new AXS enabled for easy monitoring and firmware upgrades Power readings are accurate within +/-1.