SRAM RED AXS E1 2x Power Meter Chainring - 46/33t

It’s the ultimate in integrated power measurement. The RED AXS power meter kit adds Quarq technology to SRAM's one-piece chainrings for the lightest, stiffest, and most accurate power package available. 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 our most durable chainrings ever, it’s an unbeatable combination. X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear Power meter is fully integrated into the chainring for lighter weight Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride Measures right and left leg power balance Crisp and accurate front shifts Ant USB type power meter type Unique chainring shape results in a lighter weight, stiffer, more durable unit Material: Aluminum Round or Oval: Round Color: Black , Silver Chainline/Hub Compatibility: 130 Hubs , 135/142 Road Disc Hubs < 415 mm Chainstay Direct Mount Type: Direct Mount SRAM Tooth Count: 46/33 Ring Position/Type: Inner , Outer Drivetrain Speeds: 12 Defined Color: Black , Silver Chainring BCD: Direct Mount SRAM