Sram Rival E1 AXS DUB Wide left crank with power meter

SRAM Rival E1 AXS DUB Wide Left Crank with Power Meter. Train smarter, ride faster with precise, integrated power data. This discreet spindle-based unit offers accurate left-leg power measurement, calculating your total wattage for confident training and racing. Enjoy over 400 hours of battery life on a single AAA, robust IPX7 waterproof performance, and a lightweight design adding under 40g. Built on durable DUB technology, the Wide spindle accommodates modern wider tires. Upgrade your road or gravel bike for effortless performance tracking