SRAM Rival E1 Power Meter DUB Left Crank Arm - 170mm

The SRAM Rival E1 Power Meter DUB Left Crank Arm offers an integrated, spindle-based power solutio...

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TredzSram Left Arm And Power Meter Spindle Rival E1 Dub Wide (Right Arm/Bb/Spider/Chainrings Not Included) Size 1
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Product Information

Full details

The SRAM Rival E1 Power Meter DUB Left Crank Arm is designed for cyclists looking to accurately track their power output for more effective training. It provides precise left-side power measurement, offering a lightweight and easy-to-install solution. While it measures only left-side power, it estimates total output, making it a valuable tool for riders seeking to improve their performance.

All features

Model Part NumberPMQ8403003
BrandSRAM

Extended Product Information

FAQs

How do I replace the battery?

The battery compartment is located on the crank arm. Use a coin or a similar tool to open the compartment, replace the AAA lithium battery, and close the compartment securely.

Is the power meter compatible with my bike?

The power meter is compatible with SRAM Road DUB and WIDE DUB bottom bracket systems. Ensure your frame can accommodate the chosen crank arm length (160mm, 165mm, 170mm, 172.5mm, 175mm).

How do I calibrate the power meter?

Calibration instructions vary depending on your head unit. Consult your head unit's manual for specific instructions on calibrating ANT+ or Bluetooth power meters. Generally, you'll need to select the calibration option on your cycling computer and follow the on-screen prompts.

What if my power readings are consistently off?

Make sure you are calibrating before each ride. Ensure the crank arm is properly installed and tightened. If the issue persists, contact SRAM support for assistance.

Can I use this power meter with any head unit?

The power meter is compatible with most cycling head units that support ANT+ or Bluetooth power meters.

What is the lifespan of the power meter?

With proper care and maintenance, the power meter should provide reliable performance for many years. Battery replacement is the only regular maintenance required.

Where can I find the serial number?

The serial number is located on the crank arm itself or on the packaging.

Troubleshooting

Power meter not connecting to head unit.

Ensure the power meter is awake (e.g., by pedaling). Check battery life, and make sure the head unit is searching for ANT+ or Bluetooth devices. If issues persist, try unpairing and re-pairing the device.

Inaccurate power readings.

Calibrate the power meter before each ride. Check that the crank arm is securely tightened. Ensure the power meter is clean and free from debris. Consider replacing the battery.

Battery draining quickly.

Verify that you are using a high-quality AAA lithium battery. Check for any firmware updates for the power meter. Ensure the power meter is not constantly searching for a signal.

Pros and Cons

Pros

  • Accurate and reliable power measurement.
  • Long battery life reduces maintenance.
  • Lightweight design maintains bike performance.
  • Easy installation process.
  • Durable and waterproof for all-weather use.

Cons

  • Measures only left-side power, requiring estimation of total output.
  • Requires compatibility with DUB bottom bracket systems.
  • Uses a standard AAA battery, which needs to be replaced.

Setup, Compatibility & Care

Setup:

  1. Remove the existing left crank arm from your bike.
  2. Install the SRAM Rival E1 Power Meter DUB Left Crank Arm, following the manufacturer's instructions.
  3. Pair the power meter with your cycling computer or head unit via ANT+ or Bluetooth.
  4. Calibrate the power meter before each ride to ensure accurate readings.

Compatibility:

  • Compatible with all SRAM Road DUB and WIDE DUB bottom bracket systems.
  • Ensure your frame is compatible with the crank arm length (160mm, 165mm, 170mm, 172.5mm, 175mm) you select.

Care:

  • Use a clean, damp cloth to wipe the crank arm regularly.
  • Avoid using harsh chemicals or solvents that could damage the power meter.
  • Check and replace the AAA battery when needed.
  • Ensure that the power meter is properly calibrated before each ride for accurate data.

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