Take your performance to the next level with our top-of-the-line integrated power meter and chainring combo. Our lightest, stiffest, and most accurate system just got even better with a new carbon crankarm design. The SRAM power meter boasts exceptional accuracy (+/-1.5%) and temperature resistance, while the consistent 13-tooth gap on the rings ensures fast and reliable shifting. With an unparalleled lifespan and now available in more crankarm lengths than ever, this crank is designed to deliver exceptional performance for you. Specification 29 g lighter than previous generation 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 X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear Crisp and accurate front shifts DUB bottom bracket adds durability and simpli...