Elevate your road cycling experience with the latest SRAM Rival E1 DUB Powermeter Upgrade Kit, a  crank with power meter (left) version, a game-changer for cyclists who demand precision and durability. Engineered for the road, this crankset is designed with an aluminium axle and crank arm, ensuring a lightweight yet robust construction that withstands the rigors of intense cycling. Powered by a single AAA lithium battery, it boasts an impressive operating time of over 400 hours, making it a reliable companion for long rides and training sessions. This crankset is not just about endurance; it's about accuracy. With a measurement accuracy of 1.5 %, it captures the power (left) with precision, allowing you to monitor your performance closely and make necessary adjustments to your training regimen. It supports both ANT+ and Bluetooth protocols, offering seamless connectivity with your cycling devices and apps for real-time data tracking and analysis. Recommended for use with SRAM DUB inner bearings, this crankset promises a smooth and efficient power transfer, enhancing your cycling efficiency. Whether you're training for a race or simply enjoying a ride on the road, this crank with power meter (left) version is your ticket to a more informed and improved cycling performance.

Features
High-performance crank with power meter (left) designed for road cycling, integrating cutting-edge technology for accurate performance tracking
Features ANT+ and Bluetooth protocols for seamless connectivity with cycling computers and apps
Operates on a single AAA lithium battery with a runtime of over 400 hours for long-lasting performance
Crafted from high-quality aluminium for both axle and crank arm, offering durability and lightweight efficiency
Utilizes SRAM DUB as the recommended inner bearing for optimal compatibility and performance
Measurement accuracy of 1.5%, providing precise power (left) readings directly from the crank axle for enhanced training insights