SRAM Powermeter Rival DUB Wide E1 left crank arm

SRAM Powermeter Rival DUB Wide E1 left crank arm

The SRAM Rival DUB Wide E1 left crank arm with an integrated power meter is a practical solution for riders who want to add power measurement to a gravel or road build without replacing the whole cranks. Measurement takes place on the left side and provides reliable power data for training and long-term performance tracking. The DUB Wide standard ensures compatibility with modern frames and wider rear ends.

Features and benefits

integrated power meter in the left crank arm

easy upgrade to power measurement without replacing the whole crankset

reliable and consistent data for training and analysis

wireless data transmission within the AXS ecosystem

DUB Wide standard for gravel and modern road frames

original SRAM component

Technical specifications

type: left crank arm with power meter

model series: Rival E1

spindle standard: DUB Wide

measurement: single-sided, left leg

data transmission: wireless AXS

intended for: road and gravel bikes

compatibility: SRAM Rival DUB Wide cranks

Use and recommendations

intended for riders who want to add power measurement to their bike

suitable for systematic training and recreational power tracking

we recommend combining with AXS-compatible bike computers

The SRAM Rival DUB Wide E1 left arm with a power meter is an affordable and technically clean way to get accurate power data while keeping simplicity and compatibility with a modern SRAM drivetrain.