Tacx Flux S Smart Trainer
ACCURATE: Measures your power accurately within 3,0%.
SILENT: The most silent flywheel equipped bike trainer available.
SMART TRAINER: Connect to popular training apps, like Zwift & Tacx.
SIMULATION RANGE: Realistically simulate inclines up to a 10% gradient.
SPRINT: A strong trainer with a maximum sprint resistance of 1500 watts.
HEAVY FLYWHEEL: A large 7,0 kg flywheel ensures the best ride feel.
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
Suitable cassettes – Shimano & SRAM: 8 t/m 11 speed. Campagnolo body sold separately
Suitable axles – Width of rear fork: Race 130mm, MTB 135mm. Adapters for other widths available
Suitable bikes – Race, Tri & MTB
Supplied with – Quick release for road bikes and mountain bikes (5mm) , 1 month Tacx Premium software
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
Mass inertia – 22.8kg
Calibration – Spin down
Footprint (lxw) – 670x642mm (26.4×25.3in)
Height – 460mm (18.1in)
Dimensions when folded – Not foldable
Weight – 22.8kg (50.3lbs)
Article number – T2900S
data output and control
ANT+ FE-C , Bluetooth Smart open
Smartphone, tablet, ANT+ FE-C bike computers and stand-alone. Connect to computer via ANT+ antenna
Speed, cadence and power
Read out on
Smartphone, tablet, bike computer, sports watch, computer with ANT+ antenna