MAVIC M40540 Cycling Wheel Spoke Sensor Magnet X03794C Wheel/spoke

( Brand: Mavic ), ( Model: X03794C ), ( Type: Bike Computer ), ( Manufacturer Part Number: M40540 )

Review MAVIC Cycling Computer Wheel/spoke Sensor Magnet Universal

The Mavic M40540 Cycling Wheel/Spoke Sensor Magnet X03794C is an essential component for riders using Mavic's smart trainer systems or power meters. This sensor magnet plays a crucial role in transmitting important data about your cycling performance to your training device.

The magnet is designed to be attached to the spokes of your wheel. It's compact, measuring just 1.3 inches in diameter and 0.3 inches thick, ensuring a low profile that doesn't significantly impact your wheel's aerodynamics or weight. The magnet's lightweight design is a testament to Mavic's commitment to delivering high-performance components that enhance your cycling experience without adding unnecessary bulk.

The sensor magnet utilizes neodymium magnets to ensure reliable and accurate data transmission. These powerful magnets generate a strong magnetic field that interacts with the sensors on your smart trainer or power meter, allowing for precise measurement of your pedaling cadence and power output. The sensor's high sensitivity can detect even the smallest changes in your pedaling motion, providing you with real-time data to help optimize your training and performance.

Mavic's sensor magnet is designed to be compatible with a wide range of smart trainers and power meters from various manufacturers, including Mavic, Wahoo, Tacx, Elite, and many others. This versatility makes it an ideal choice for riders who use multiple training devices or who want the flexibility to switch between different brands in the future.

Installation of the sensor magnet is straightforward, requiring no special tools or expertise. Simply attach the magnet to the spokes of your wheel using the included rubber bands, and secure the provided zip ties around the spokes to keep the magnet in place. Once installed, the magnet can be easily removed and reattached as needed for storage or transportation.

The sensor magnet is built to withstand the rigors of regular cycling use. Its robust construction ensures that it can withstand the elements and maintain its accuracy and reliability, even during the most intense training sessions. With a waterproof rating of IPX7, the magnet is protected against immersion in water up to 1 meter for up to 30 minutes, making it a reliable choice for riders who train in all weather conditions.

In conclusion, the Mavic M40540 Cycling Wheel/Spoke Sensor Magnet X03794C is an essential accessory for any serious cyclist looking to enhance their training experience. Its compact design, reliable magnetic sensors, and compatibility with various smart trainers and power meters make it an indispensable tool for optimizing your performance and achieving your cycling goals.

Mavic M40540 Wheel and X03794C Spoke Sensor Magnet: A Detailed Analysis

The Mavic M40540 wheel and X03794C spoke sensor magnet are essential components for cyclists using Mavic's smart training systems, such as the Mavic Helium UST or Cosmic Pro UST wheels. These components help provide accurate power measurement data and improve training efficiency. In this analysis, we will discuss the pros and cons of investing in these products.

1. Enhanced Training Efficiency: The Mavic M40540 wheel and X03794C spoke sensor magnet enable cyclists to monitor their power output accurately, allowing them to optimize their training programs and improve performance.

2. Compatibility: These components are specifically designed for Mavic smart training systems, ensuring seamless integration and reliability.

3. Durability: Mavic is known for producing high-quality, durable cycling components. The M40540 wheel and X03794C spoke sensor magnet are no exception.

4. Improved Data Accuracy: The spoke sensor magnet provides more accurate power measurement data compared to traditional cadence sensors, as it measures power at the source the wheel hub.

1. Cost: The Mavic M40540 wheel and X03794C spoke sensor magnet are relatively expensive compared to traditional training wheels and sensors.

2. Limited Compatibility: These components are only compatible with Mavic smart training systems.

3. Maintenance: The spoke sensor magnet requires periodic calibration to ensure accurate data readings.

In conclusion, the Mavic M40540 wheel and X03794C spoke sensor magnet are valuable investments for cyclists using Mavic smart training systems. These components offer enhanced training efficiency, improved data accuracy, and seamless integration with Mavic systems. However, their relatively high cost and limited compatibility may deter some potential buyers.

If you are a serious cyclist using a Mavic smart training system and seeking accurate power measurement data to optimize your training, investing in the Mavic M40540 wheel and X03794C spoke sensor magnet is a worthwhile investment. However, if you are on a tight budget or using a different training system, you may want to consider alternative, more affordable options.

Details:

Mavic Universal Wheel/Spoke Sensor MagnetX03794C / M40540 Compatible with any bike computer, NOS - in original packaging X03794C.

part #: m40540 prices

• $9.99-$14.99

specifications velocipedespark:

• brand: Mavic
• model#: X03794C
• type: Bike Computer
• manufacturer part number: M40540

payments velocipedespark:

• credit card: Diners-club
• wallet: Paypal
• other

seller velocipedespark:

• city: Sewickley, Pennsylvania
• rating: 100.0%
• # reviews: 132

returns velocipedespark:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

offer velocipedespark:

• sold: 0
• started: January 20, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1

general velocipedespark:

• Cycling > Bicycle Electronics > Cycle Computers GPS
• condition: New

shipping velocipedespark:

• cost: $4.50
• class: Standard
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS
• transit: 3-8 Days

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