SRAM Rival DUB E1 left crank arm

SRAM Rival DUB E1 left crank arm

The SRAM Rival DUB E1 left crank arm with an integrated power meter is designed for road and gravel bikes with a SRAM AXS drivetrain. It offers a simple way to add power measurement without replacing the whole crankset. Measurement takes place on the left side and provides reliable and consistent data suited to structured training and long-term performance tracking. The DUB standard ensures an optimal ratio of stiffness, weight and compatibility.

Features and benefits

integrated power meter in the left crank arm

easy upgrade to power measurement without replacing the whole crankset

stable and consistent data for training and power analysis

wireless data transmission within the AXS ecosystem

DUB standard for wide frame and bottom bracket compatibility

original SRAM component

Technical specifications

type: left crank arm with power meter

model series: Rival E1

spindle standard: DUB

power measurement: single-sided, left leg

data transmission: wireless AXS

intended for: road and gravel bikes

Use and recommendations

intended for SRAM Rival DUB cranks

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

we recommend combining with AXS-compatible bike computers

The SRAM Rival DUB E1 left arm with a power meter is a practical and affordable choice for cyclists who want accurate power data and to take their training to the next level without complicated bike modifications.