Experience cutting-edge performance with a power meter fully integrated into the chainring, providing a lighter weight and unparalleled accuracy. With power readings accurate within +/-1.5%, you can trust that your metrics remain consistent, regardless of climate conditions during your ride. This advanced system measures both right and left leg power balance, ensuring a comprehensive understanding of your performance. The ultra-light hollow carbon fiber crankarms are designed to be 29 g lighter than previous generations, enhancing your cycling efficiency. The DUB bottom bracket adds durability and simplicity, making it a perfect choice for serious cyclists. SRAM Model ID: FC-RED-1P-E1. Elevate your cycling experience with a power meter crankset that combines precision, durability, and performance, making it an essential addition for any serious cyclist aiming to optimize their training and racing efforts.