Road bike chainrings with Sram Red AXS E1 Power Meter 2x12v power sensor

With the Sram Red AXS E1 Power Meter 2x12v chainrings, you can upgrade your crankset with a power meter. The power meter is integrated directly into the chainrings, so there's no need to change your entire crankset to benefit from power measurement; you just need to change your chainrings. They provide accuracy of +/- 1.5%, regardless of the conditions you encounter on your rides. This sensor also measures the efficiency of each of your legs to check the efficiency of your pedalling. Technical specifications:- Chainrings: 46-33, 48-35, 50-37, 52-39, 54-41, 56-43 - Monobloc chainrings- X-Range technology: Wide range of gears and smooth shifting
- Compatible with SRAM AXS ranges
- Accuracy of 1.5%
- Right leg, left leg measurement