PRECISE AND RELIABLESave your performance and progress with reliable, consistent metrics. These include power, speed and cadence, which are measured with an accuracy of up to 3%.READY FOR SPRINTSThe perfectly coordinated design and the large footprint of the FLUX S-Trainer provide up to 1,500 watts and therefore maximum stability even during the fastest sprints.MOUNTAIN TRAINING? NO PROBLEMTake full advantage of your intense workouts by training on realistically simulated climbs with an incline of up to 10%.REALISTIC DRIVING FEELThe 7 kg flywheel creates a realistic driving experience and is responsive.SMOOTH AND QUIETWhen designing this direct drive trainer, special care was taken to reduce vibration and noise to an absolute minimum. The result is one of the quietest flywheel trainers available. max. resistance 1500 Watt Performance accuracy < 3% Max simulated slope 10% Flywheel 7 kg Inertia Variable up to 125 kg Noise comparison quiet Resistance unit Electric brake control Interactive Wireless connections Bluetooth and ANT + FE-C Power supply 100 -240V / No (optional) Suitable axes Road bike 130 mm, MTB 135 mm, 142x12 mm and 148x12 mm Suitable cassettes Shimano: 8 to 12-speed Campagnolo and SRAM XD (R) freehub body sold separately Unique functions Realistic driving experience, strong, steep inclines, large flywheel