Tacx Flux Smart

$1,199.00 $899.00

The FLUX is a compact and realistic interactive direct drive and is maintenance-free. The swift response of the Smart electronics and the 7kg flywheel transmit the slightest fluctuations in resistance directly and accurately to your legs.

FREE 3 Month Zwift Membership with the purchase of any Smart Trainer.
Offer ends on Oct. 31, 2018



Two technologies combined
With the FLUX we combined direct drive technology with an electro brake in order to offer an accessible Smart and interactive direct drive.
Smart and fully connected
This trainer is connected wirelessly to smartphones and tablets and knows the ANT+ FE-C protocol, enabling you to train with Tacx apps as well as third-party apps like Zwift and TrainerRoad. You can also train if you do not connect the trainer, it will simulate a flat road.
BIG flywheel
The FLUX offers the truest simulation of a pedal stroke as it is equipped with the heaviest flywheel to date.
The inner parts of the FLUX are carefully selected to minimize sound levels.
Automatic calibration
The set up of the FLUX enables an easy, automatic calibration process to ensure high a accuracy.
Stable & robust
The FLUX has been designed to enable you to really push your limits, especially when standing on the pedals.
Plug & play
As the FLUX is a direct drive, you simply remove your bikes rear wheel and place it directly on the trainer, step on and start training.
Connections revealed
The FLUX shows when it is connected to the mains and to a device over ANT+ or Bluetooth by an LED light on the side.
Compatible software
Tacx Smart trainers use the Bluetooth Smart and ANT+ FE-C protocol for communication which allows them to be controlled by third-party software. The software receives the speed, cadence and power from the trainer and controls the brake. Click on more information for an explanation of the compatibility and functions of each software package.
Firmware upgrades
With the Tacx Utility app you can always benefit from the latest firmware for the Tacx trainer and check the connection with other devices. When an update is available, you receive a notification and you can decide whether you want to update your trainer.
Features & Specifications
Type of trainer Interactive Smart direct drive with electric brake
Magnets 8 Permanent ferrite magnets & 8 electromagnets
Transmission: None
Electrical Requirements: 110-240 Volt
Power Indicator: None
Connection Indicator (ANT/BT): 2 LEDs
Firmware Upgradable: Yes
Supplied With: Quick release for road bikes and mountain bikes (5mm)
Suitable Bikes: Width of rear fork: Race 130mm, MTB 135mm. Adapters for other widths available , Not suitable for a long cage rear derailleur
Suitable Cassettes: Various Shimano, SRAM & Campagnolo cassettes
Max. Power (40 km/h): 1500 Watt
Max. Slope: 10%
Simulation of Descent: No
Max. Torque: 22.1Nm
Max. Brake Force: 65N
Flywheel: Actual of 7kg
Flywheel Effect: 22.8kg
Calibration: Spin down
Footprint (lxw): 670×650mm (26.4×25.6in)
Height: 465mm (18.3in)
Dimensions When Folded: Not foldable
Weight: 16kg (35.3lbs)
Wireless Communication: ANT+ FE-C, Bluetooth Smart open
Control By: Smartphone, tablet, ANT+ FE-C bike computers and stand-alone Connect to computer via ANT+ antenna
Output: Speed, cadence and power
Read Out On: Smartphone, tablet, bike computer, sports watch, computer with ANT+ antenna
Accuracy: <3%