Featuring an improved ride feel and more accurate power measurements, the Tacx Flux 2 smart bike trainer has everything you need for an enjoyable and efficient indoor training session. The well-balanced design and large footprint of the FLUX 2 Smart trainer ensures maximum stability, even during the most explosive sprints, up to 2,000 watts. This trainer is redesigned to let you track your performance and progress with reliable, consistent measurements. That includes power, speed and cadence, measured accurately within 2.5%.