The iconic Flux Smart has been upgraded to the Flux 2 Smart.

Compared to its predecessor, it is equipped with a bigger and stronger resistance unit and a heavier flywheel. This resulted in a wider simulation range, better ride feel and a more accurate power measurement.


Accurate - Measures your power accurately within 2,5%.
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 16% gradient.
Sprint - A strong trainer with a maximum sprint resistance of 2000 watts.
Heavy Flywheel - A large 7,6 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 - 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, 142 mm & 148 mm. Adapter for 135 x 10 mm available.
Suitable bikes - Race, Tri & MTB
Supplied - with Quick release for road bikes and mountain bikes (5mm) , Direct drive quick release with adapter set 142x12mm & 148x12mm , 1 month Tacx Premium software


Max. power (40 km/h): 2000 Watt
Max. incline: 16%
Simulation of descent: No
Max. torque: 41 Nm
Max. brake force: 120 N
Flywheel: Actual of 7.6 kg
Mass inertia: 31.2kg
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: 23.6kg (52lbs)
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: <2.5%

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