Powerful Smart Direct Drive Trainer with Full Cycling App CompatibilityMeasure your power within 2.5% accuracyNext-to-silent direct drive lets you ride without disturbing othersWorks with popular third-party training apps such as Zwift and TacxA(R)Train with realistically simulated inclines up to a 16% gradient and a maximum sprint resistance of 2,000 wattsSturdy design allows for riding at high intensities and standing on the pedalsThe iconic FLUX Smart has been upgraded to Tacx FLUX 2 Smart. Featuring a bigger and stronger resistance unit and a heavier flywheel, this trainer allows for a wider simulation range, better ride feel and a more accurate power measurement. This smart bike trainer has everything you need for an enjoyable and efficient indoor training session.Train with ConfidenceThe internal mechanics of the FLUX Smart trainer are redesigned in order to improve the ride feel and data measurement. The result is FLUX 2 Smart - designed to provide a reliable, accurate and consistent measurement of your power, speed and cadence, so you can keep track of your performance and progress. It measures your power accurately within 2.5%.Conquer Extreme ClimbsThe well-balanced design of FLUX 2 Smart ensures maximum stability when cycling in even the most explosive sprints. It powers up to 2,000 watts, and you can train on realistically simulated inclines up to a 16% gradient, even at low speeds. So this smart trainer is very well-equipped to simulate an accurate hill climb. And no matter how intense your workout, this bike trainer is built to last. A large footprint and durable materials ensure maximum stability.Smooth and SilentA stronger resistance unit in combination with a heavier 16.8 lb (7.6 kg) flywheel significantly improves the ride feel and responsiveness of FLUX 2 Smart. This direct drive trainer is designed to bring vibrations and noise levels to the absolute minimum, resulting in one of the most silent flywheel-equipped bike trainers available.Fully ConnectedThe trainer communicates via BLUETOOTHA(R) Smart technology and ANT+A(R) FE-C protocol, making it compatible with a number of popular training apps. So whether you want to ride a famous cycling ride in the Tacx software, take on the virtual worlds of Zwift or utilize other platforms such as TrainerRoad, this bike trainer lets you ride smarter than ever before. You can also 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. And it can be connected to multiple devices simultaneously, so you can enjoy the software and track your performance on your Garmin bike computer at the same time.Improved CompatibilityThe FLUX 2 Smart trainer comes with additional axle adapters to significantly improve axle compatibility. This direct drive is compatible with 142x12 mm and 148x12 mm axles - right out of the box.Train Your WayFLUX 2 Smart harnesses the innovative power of the Tacx indoor training software. Enjoy your time in the saddle with a library filled with more than 100 high-quality, real-life videos that let you experience the rush of riding the steep hills of the Alps or the cobblestone roads of Milan. Take advantage of efficiently structured training plans, designed for your fitness level to help you meet your unique goals. Race against live opponents, upload GPS data and ride on 3-D maps, create your own workouts based on slope, power, heart rate or FTP, and show off on Strava.Magnets8 permanent ferrite magnets and 8 electromagnetsTransmissionNoneElectrical requirement110-240 VoltsPower indicatorNoneConnection indicator (ANT+/BLUETOOTH)2 LEDsSuitable cassettesNot suitable for Specialized SCS system, Shimano and SRAM: 8-11 Speed. Campagnolo, SRAM XD and XD-R body sold separately.Suitable axlesWidth of rear fork: Race 130 mm, MTB 135 mm, 142 mm and 148 mm. Adapter for 135 x 10 mm available.Max power2000 wattMax incline16%Simulation of decentNoneMax torque41 NmMax brake force120 NFlywheel16.8 lbs (7.6 kg)Mass inertia68.8 lbs (31.2 kg)CalibrationSpin downFootprint26.4" x 25.3" (670 x 642 mm)Height18.1" (460 mm)Dimensions when foldedWeight52 lbs (23.6 kg)Wireless communicationANT+ connectivity, BLUETOOTH wireless technologyControl bySmartphone, tablet, ANT+ bike computers, stand alone, computer connection via ANT+ antennaOutputSpeed, cadence, powerRead out onBike computer, computer with ANT+ antenna, smartphone, sports watch, tabletAccuracy