The FLUX S Smart is the ultimate choice when you're on the hunt for a top - notch Smart direct drive trainer. It's reliable, precise, whisper - quiet, powerful, and offers an amazing riding experience. This indoor bike trainer is your perfect partner for countless hours of intense cycling and sweating with your favorite training apps.
Precise Power Measurement - It measures your power with an accuracy of within 3%.
Silent Operation - It comes with the quietest flywheel among available bike trainers.
Smart Connectivity - Easily connect to well - known training apps like Zwift and Tacx.
Realistic Incline Simulation - Realistically mimics inclines up to a 10% gradient.
Powerful Sprinting - Boasts a maximum sprint resistance of 1500 watts.
Smooth Ride with Heavy Flywheel - A large 7kg flywheel guarantees the smoothest ride feel.
Features & Specifications
Features
- Type: Interactive Smart direct drive with electric brake
- Magnets: 8 Permanent ferrite magnets and 8 electromagnets
- Transmission: None
- Electrical requirements: 110 - 240 Volt
- Power indicator: None
- Connection indicator: 2 LEDs
- Firmware upgradable: Yes
- Suitable cassettes: Shimano & SRAM (8 - 11 speed). Campagnolo body sold separately
- Suitable axles: Rear fork width - Race 130 mm, MTB 135 mm. Adapters for other widths available
- Suitable bikes: Race, Tri & MTB
- Supplied with: Quick release for road and mountain bikes (5mm), 1 month Tacx Premium software
Specifications
- Max. power: 1500 Watt
- Max. incline: 10%
- Simulation of descent: No
- Max. torque: 22.1 Nm
- Max. brake force: 65 N
- Flywheel: 7kg
- Mass inertia: 22.8kg
- Calibration: Spin down
- Footprint (lxw): 670 x 642 mm (26.4 x 25.3 in)
- Height: 460 mm (18.1 in)
- Dimensions when folded: Not foldable
- Weight: 22.8kg (52lbs)
- Article number: T2900S
Data Output and Control
- Wireless communication: ANT+ FE - C, Bluetooth Smart open
- Control by: Smartphone, Tablet, ANT+FE - C bike computers, Stand alone, Connect to computer via ANT+ antenna
- Output: Speed, Cadence, Power
- Read out on: Smartphone, Tablet, Bike computer, Sports watch, Computer with ANT+ antenna
- Accuracy: <3%






Using the TACX T2900 Flux S Smart Trainer is easy. First, make sure you choose the right cassette and axle according to your bike. Connect the trainer to a power source within the 110 - 240 Volt range. Then, connect it to your preferred training app, like Zwift or Tacx, using ANT+ FE - C or Bluetooth Smart open. You can control it via your smartphone, tablet, ANT+FE - C bike computer, or even connect it to a computer with an ANT+ antenna. Once connected, start pedaling and enjoy your indoor cycling session.
When using the trainer, avoid overloading it. The maximum power it can handle is 1500 watts, so don't exceed this limit. Also, keep in mind that it can only simulate inclines up to a 10% gradient.
For maintenance, regularly check the flywheel and the magnets. Make sure there is no dust or debris on them. The firmware is upgradable, so keep an eye on the latest updates to ensure the best performance. If you have any issues, refer to the user manual or contact the manufacturer's customer service.