Sram Red AXS E1 2x12S Direct Mount Powermeter Chainrings Black

The lightest, stiffest and most durable tray. The one-piece construction ensures that none of your effort is wasted. A 13-tooth delta on all chainring pairs ensures precise shifting in any configuration, as well as less dramatic shifting when changing gears at the front. And the technology that has been incorporated makes this the most durable chainring set of all time.The RED AXS power meter kit adds Quarq technology to our one-piece chainrings for the lightest, stiffest, and most accurate power package available.Features: Sharp, precise gear changes at the front. One-piece construction for faster, smoother and safer gear changes. X-Range gearing technology gives you more amplitude and 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 arenu2019t affected by climate conditions during a ride. Measures right and left leg power balance. Available in 46-33, 48-35, 50-37, 52-39, 54-41 and 56-43T chainring combinations.Reference: 00.3018.387.003 / Power Meter Kit DM 5239T Red AXS E1 Black (Power Meter including Chainrings, FD setup tool). 00.3018.387.004 / Power Meter Kit DM 5441T Red AXS E1 Black (Power Meter including Chainrings, FD setup tool). 00.3018.387.005 / Power Meter Kit DM 5643T Red AXS E1 Black (Power Meter including Chainrings, FD setup tool).