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. FEATURES & SPECIFICATIONS 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 body sold separately 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 SPECIFICATIONS 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 - 31.2k 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) Article number - T2980 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 -