Shimano STEPS Speed Sensor Unit - EW-SS300 - 540 mm

Shimano STEPS EW-SS300 speed sensor unit with torx type fixing bolt. Available in cable length 540...

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eBayShimano Speed Sensor Unit Torx Fixing Bolt 540mm EW-SS300 Genuine Replacement
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Team CyclesShimano Unisex Black Ew-Ss300 Speed Sensor Unit - 540Mm
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Product Information

Full details

The Shimano STEPS EW-SS300 Speed Sensor Unit is designed for e-bike riders seeking accurate speed tracking and reliable performance. Its key benefit is providing precise data for your e-bike's motor assist system, ensuring a smooth and intuitive riding experience. A potential caveat is the fixed cable length, requiring careful planning during installation. This unit offers quality and precision, making it a valuable component for any Shimano STEPS-equipped bicycle.

All features

Model Part NumberEW-SS300
BrandSHIMANO

Extended Product Information

FAQs

What is the purpose of the Shimano STEPS EW-SS300 Speed Sensor Unit?

The speed sensor unit accurately measures your cycling speed, which is critical data for the Shimano STEPS e-bike system to deliver appropriate motor assistance.

What is the cable length of the EW-SS300 unit?

The EW-SS300 unit comes with a 540mm cable length.

Does this speed sensor work with all e-bike systems?

No, this speed sensor unit is specifically designed for and compatible only with Shimano STEPS e-bike systems.

How do I install the speed sensor?

The sensor is typically mounted on the rear wheel. It uses a Torx type fixing bolt. Refer to your Shimano STEPS system manual for detailed, step-by-step installation instructions.

What tools do I need for installation?

You will likely need a Torx driver (compatible with the fixing bolt) and possibly zip ties or tape to secure the cable neatly along your frame. Consult your system manual for specifics.

How often should I clean the speed sensor?

It's advisable to clean the sensor and the area around it periodically, especially after riding in dusty or muddy conditions, to ensure accurate performance.

Can I replace the magnet if it is lost or damaged?

Yes, replacement magnets compatible with Shimano STEPS systems are generally available. Ensure you use a properly sized and magnetized component.

Troubleshooting

Speed sensor not detected by the e-bike system.

Check that the sensor is securely mounted and correctly aligned with the spoke magnet. Ensure the cable is fully connected to the main STEPS unit. Verify the magnet is present on the spokes and correctly positioned.

Inaccurate or fluctuating speed readings.

Inspect the sensor and magnet for any damage or obstructions. Ensure the distance between the sensor and magnet is within the recommended specifications. Clean any dirt or debris from the sensor and magnet.

Motor assist cuts out intermittently.

This could be related to speed signal interruption. Re-check sensor alignment and connection. Ensure the cable is not damaged or stressed.

Pros and Cons

Pros

  • Provides accurate speed data essential for e-bike motor control.
  • Durable and built to last in various cycling conditions.
  • Easy installation with the included Torx fixing bolt.
  • Enhances the overall performance and responsiveness of Shimano STEPS systems.
  • Offers good value for its quality and functionality.

Cons

  • Fixed cable length (540mm) may not suit all bicycle frame sizes without extension.
  • Requires compatibility with a Shimano STEPS e-bike system.
  • Additional tools may be needed for installation (e.g., Torx driver).

Setup, Compatibility & Care

Setup: The EW-SS300 speed sensor unit is designed for rear wheel mounting. Ensure the sensor is correctly positioned relative to the magnet on your spokes. Use the provided Torx type fixing bolt to secure the sensor. Consult your Shimano STEPS system manual for detailed placement and connection instructions.

Compatibility: This speed sensor unit is specifically designed for Shimano STEPS e-bike drive systems. Verify that your bicycle is equipped with a compatible Shimano STEPS system before installation.

Care: Keep the sensor and its mounting area clean from dirt and debris. Avoid using harsh chemicals; a slightly damp cloth is sufficient for cleaning. Ensure the cable is properly routed and not subject to abrasion or pinching.

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