SRAM Rival E1 DUB Wide 172.5 mm left crank arm power meter

SRAM Rival E1 DUB Wide 172.5 mm left crank arm power meter – a single-sided power meter designed to accurately measure rider output during training and rides.

Key features

Construction and design
The power meter is integrated into the left crank arm, maintaining a clean bike setup without adding unnecessary weight. The DUB Wide spindle standard ensures compatibility with wider frame designs and provides increased stiffness.

Main functions
The device measures power generated by the left leg and doubles the value to estimate total output. Data is transmitted in real time to compatible cycling computers and apps, allowing effective monitoring of performance and training progress.

Usage and compatibility
Compatible with SRAM Rival E1 DUB Wide drivetrain systems and cycling devices that support ANT+ and Bluetooth connectivity. Installation is straightforward, as only the left crank arm needs to be replaced.

Additional features
Water-resistant construction allows use in various weather conditions. The long battery life ensures reliable operation without frequent replacements.

Technical specifications
Crank length: 172.5 mm
Standard: DUB Wide
Measurement type: single-sided (left side)
Connectivity: ANT+, Bluetooth
Accuracy: ±3%
Battery type: replaceable (CR2032)
Battery life: up to approx. 400 hours
Water resistance: IPX7 rating

Summary
This power meter is intended for cyclists who want to track training data more precisely and improve performance. It is best suited for road and gravel bikes with DUB Wide systems, offering simple installation and consistent data tracking.