Tracking your progress on gravel has just become simpler and more accurate. With the new SRAM spider powermeter and removable Thread Mount chainrings, the RED XPLR AXS powermeter is lightweight, reliable in all weather conditions, and accurate to +/-1.5%. With dual-sided power measurement, even your most ambitious gravel training goals are within reach. New design with Thread Mount chainring Accurate to 1.5% Battery is easy to replace and lasts 200 hours Waterproof IPX7 Ultra-light crank arms 20g lighter than the previous version Tracking training progress on the gravel bike has become even more accurate with the SRAM RED AXS Crankset with powermeter. With the new spider-based power meter and removable Thread Mount chainrings, the RED XPLR power meter is lightweight, reliable in all weather conditions, and accurate to +/-1.5%. With dual-sided power measurement, even the highest gravel training goals are within reach. Completely new design with removable and replaceable threaded chainrings Power measurements are accurate to +/-1.5% and are not affected by weather conditions User-replaceable CR2032 battery with a 200-hour battery life Measures power balance of right and left leg Ultra-light hollow carbon crank arms are 29 grams lighter than the previous generation DUB bottom bracket adds durability and simplicity Waterproof (IPX7) Sram Article number: 735702 EAN code: 710845904844 Supplier number: 00.6118.689.007 Retail packaging: Yes