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Tacx Flux S Smart Trainer

Tacx Flux S Smart Trainer

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Product Description

By changing the design of its iconic predecessor, the FLUX S Smart gained a wider bike compatibility range. It has been redesigned in order to fit long cage derailleurs. The FLUX S Smart is a reliable and
powerful trainer with a smooth ride feel. This interactive direct drive trainer makes Smart training accessible to any cyclist. ANT+ and Bluetooth enables you to connect to your favourite applications.

Key Features:

  • Included with QR skewer, bolt thru axles available separately
  • Max power 1500 Watt
  • Realistically simulate inclines up to 10% gradient
  • The most silent flywheel trainer available
  • Compatible with Zwift and other popular training apps

Accurate & Reliable. A reliable, accurate and consistent power measurement is key to keep track of your performance and progress. This is exactly what the FLUX S Smart is designed for, it measures your power accurately within 3%

Smooth Ride Feel. A smooth ride feel and swift responsiveness are key to replicate the experience of your outdoor rides. With its large flywheel, the FLUX S ensures the same sensation of riding on the road.

Extremely silent. The FLUX 2 Smart is designed to bring vibrations and noise levels to the absolute minimum. This resulted in the most silent flywheel equipped bike trainer available.

Stand Alone. The smart electronics of this bike trainer allow you to train stand alone, without any software. It follows a progressive power curve, the resistance will increase progressively when you ride faster. Precisely replicating riding on a flat road.

Connection Indicators. Intuitive LED lights provide a visual confirmation when the trainer is powered and connected to a device over ANT+ or Bluetooth.

Stable Frame. Designed to withstand the most intense training sessions, this bike trainer is built to last. A large footprint ensures maximum stability and durable materials give the quality you would expect.

1 Month free premium. All Tacx Smart trainers come with a free month subscription of the Tacx Premium software. Check out what the possibilities are at the Tacx software webpage

The FLUX S Smart is an accessible direct drive trainer with full Smart functionality. By changing the external design of its predecessor, it gained a wider bike compatibility range whereby it’s now compatible with long cage derailleurs. The well balanced design ensures maximum stability when cycling in even the most explosive sprints. The internal mechanics of the FLUX S Smart are redesigned to improve the power measurement. Because of this, the trainer is reliable, accurate and consistent and calculates your power accurately within 3%. This is key to keep track of your performance and progress. The internal upgrade together with the heavy flywheel of 7 kg (15.4 lbs) improved the ride feel significantly. This direct drive trainer is designed to bring vibrations and noise levels to the absolute minimum, resulting in the most silent flywheel equipped bike trainer
available.


It comes with ANT+ (FE-C) and Bluetooth Smart technology, enabling you to connect to your favourite applications like the Tacx Desktop app and Zwift. The smart electronics of the FLUX S Smart also allow you to train stand alone, without any software connections. Using the Tacx Utility app you can easily update the firmware to the latest version, so you can always make use of the latest improvements and features.

Occasionally, without notice, manufacturers change product design and/or specifications.

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