Tacx FLUX S Smart Trainer
A SMART TRAINER THAT CHECKS ALL THE BOXES
Looking for a smart direct-drive trainer? FLUX S Smart is the ideal indoor training companion — made to help you sweat while cycling with your favourite apps.
 You care a lot. So we measure your data to within 3% accuracy |  Go ahead and launch into full beast mode. This trainer is extra quiet |  Climb that leaderboard with your favourite apps, including Zwift and Tacx |
 Feel the burn. Simulated inclines can withstand your hardest sprints |  Ride full out or standing on the pedals. This trainer can take it |
Ride hard, train
with confidence.
ACCURATE AND RELIABLEKeep track of your performance and progress with reliable, consistent measurements. That includes power, speed and cadence, measured accurately within 3%. | READY TO SPRINTThe well-balanced design and large footprint of the FLUX S Smart trainer ensures maximum stability, even during the most explosive sprints, up to 1,500 watts. | CLIMB HIGHERGet the most out of your intense workouts by training on realistically simulated inclines up to a 10% gradient. |
It's fully
connected, so you
can train your
way.
HIGHLY COMPATIBLEFLUX S Smart communicates via Bluetooth® Smart technology and ANT+® FE-C protocol, so it works with a number of popular training apps such as TrainerRoad and Zwift. | ABLE TO STAND ALONEYou can 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. | DEVICE COMPATIBILITYConnect FLUX S Smart to multiple devices simultaneously, so you can enjoy Tacx software and track your performance on your Garmin bike computer at the same time. |
General
| PHYSICAL DIMENSIONS | 26.4" x 25.3" (670 x 642 mm) |
| WEIGHT | 50.3 lbs (22.8 kg) |
| HEIGHT | 18.1" (460 mm) |
Connectivity
| WIRELESS COMMUNICATION | ANT+ connectivity, BLUETOOTH wireless technology |
| CONTROL BY | Smartphone, tablet, ANT+ bike computers, stand alone, computer connection via ANT+ antenna |
| READ OUT ON | Smartphone, tablet, bike computer, computer with ANT+ antenna |
Indoor training features
| MAGNETS | 8 permanent ferrite magnets and 8 electromagnets |
| ELECTRICAL REQUIREMENT | 110-240 V |
| 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 | 65 N |
| FLYWHEEL | 15.4 lbs (7 kg) |
| MASS INERTIA | 50.3 lbs (22.8 kg) |
| CALIBRATION | Spin down |
| OUTPUT | Speed, cadence, power |
| ACCURACY | <3% |
| MEASURED SPEED |  |
| MEASURED CADENCE | |
| MEASURED POWER | |
| 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 specialised 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 | 22.1Nm |
| Max brake force | 65N |
| Flywheel | 7 kg |
| Mass inertia | 22.8 kg |
| Calibration | Spin down |
| Footprint | 670 x 642 mm |
| Height | 460 mm |
| Weight | 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% |
- Flux S Smart Trainer
- Quick release for road bikes and mountain bikes (5 mm)
- 1-month Tacx Premium software