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Tacx FLUX S Smart Trainer (Free U.S. Shipping)

Tacx FLUX S Smart Trainer (Free U.S. Shipping)
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Smart Direct Drive Trainer with Full Cycling App Compatibility

Measure your power within 3% accuracy
Next-to-silent direct drive trainer lets you ride without disturbing others
Works with popular third-party training apps such as Zwift and Tacx®
Train with realistically simulated inclines up to a 10% gradient and a max sprint resistance of 1,500 watts
Sturdy design easily allows for riding full-out and standing on the pedals

At a Glance

Looking for a smart, direct drive trainer? The Tacx FLUX S Smart checks all the boxes: it’s reliable, accurate, silent, strong and features a heavy flywheel for a very realistic ride feel. Made to help you sweat while cycling with your favorite apps, this bike trainer is the ideal indoor training companion.
Train with Confidence

The internal mechanics of the FLUX Smart trainer are redesigned to improve the ride feel and power measurement. The result is FLUX S Smart — designed to provide a reliable, accurate and consistent measurement of your power, speed and cadence, so you can keep track of your performance and progress. It measures your data accurately within 3%.

Powerfully Built

The well-balanced design of FLUX S Smart ensures maximum stability when cycling in even the most explosive sprints. It powers up to 1,500 watts, and you can train on realistically simulated inclines up to a 10% gradient. No matter how intense your workout, this bike trainer is built to last. A large footprint and durable materials ensure maximum stability.

Smooth and Silent

At 15.4 lbs (7.0 kg), a heavy flywheel ensures a realistic ride feel and good responsiveness of FLUX S Smart. This direct drive trainer is designed to bring vibrations and noise levels to the absolute minimum, resulting in one of the most silent flywheel-equipped bike trainers available.

Fully Connected

The trainer communicates via BLUETOOTH® Smart technology and ANT+® FE-C protocol, making it compatible with a number of popular training apps. So whether you want to ride a famous cycling ride in the Tacx software, take on the virtual worlds of Zwift or utilize other platforms such as TrainerRoad, this bike trainer lets you ride smarter than ever before. You can also opt to use the trainer in stand-alone mode. When not connected, it will simulate a flat road; the faster you ride, the higher the resistance. And it can be connected to multiple devices simultaneously, so you can enjoy the software and track your performance on your Garmin bike computer at the same time.

Improved Compatibility

The FLUX S Smart trainer comes with additional axle adapters to significantly improve the axle compatibility. This direct drive is compatible with 142x12 mm and 148x12 mm axles — right out of the box.

Magnets 8 permanent ferrite magnets and 8 electromagnets
Electrical requirement 110-240 V
Connection Indicator (ANT+/BLUETOOTH) 2 LEDs
Suitable cassettes Shimano and SRAM: 8-11 speed.
Campagnolo, SRAM XD and XD-R body (sold separately) .Not suitable for specialized SCS system
Suitable axles Width of rear fork: Race 130 mm, MTB 135 mm. 
Adapters for other widths available
Max power 1500 watt
Max incline 10%
Max torque 22.1 Nm
Max brake force 65N
Flywheel 15.4 lbs (7 kg)
Mass inertia 50.3 lbs (22.8 kg)
Calibration Spin down
Footprint 26.4" x 25.3" (670 x 642 mm)
Height 18.1" (460 mm)
Weight 50.3 lbs (22.8 kg)
Wireless communication ANT+ connectivity, BLUETOOTH wireless technology
Control by Smartphone, tablet, ANT+ bike computers, stand alone, computer connection via ANT+ antenna
Output Speed, cadence, power
Read out on Smartphone, tablet, bike computer, computer
with ANT+ antenna
Accuracy <3%

Part Numbers

8714895058719 T2900S.60 119902