Tacx Flux S T2900S Smart Bicycle Trainer

The Tacx Flux S Smart T2900S is a reliable and user-friendly direct-drive bike trainer perfect for cyclists who want to train seriously, even when outdoor training isn't an option. With realistic resistance, stable performance, and full compatibility with training apps like Zwift, TrainerRoad, and Rouvy, the Flux S offers an excellent indoor experience at an affordable price.

Compact and powerful indoor training

The Tacx Flux S is designed for cyclists looking for reliable and realistic indoor training. With its direct drive and closed resistance system, it offers a natural pedaling experience and direct power transfer, resulting in accurate measurements and smooth resistance transitions during your workout or virtual ride.

Accurate performance measurements

With integrated sensors, the Flux S measures power, speed, and cadence with an accuracy of ±3%. This allows you to train effectively, monitor your progress, and improve your performance. Easily connect the trainer to Garmin Connect, Strava, or your favorite training app.

Stable, quiet and easy to use

Thanks to its robust design and wide legs, the Flux S is rock-solid, even during sprints or climbs. The internal components are designed for whisper-quiet operation, making it perfect for home use. Furthermore, the trainer is ready to use without calibration; simply plug it in and ride. Because the legs are removable, you can store it in a small space.

Compatible with virtually any bicycle

The Tacx Flux S is suitable for road bikes, mountain bikes, and gravel bikes. It supports 130mm and 135mm quick-release hubs and 142x12mm and 148x12mm thru axles. You can easily install an 8- to 12-speed Shimano/SRAM cassette (sold separately).