It’s the perfect workout partner for sprints to intervals to all-day cruising. Quiet. Smooth. And like every Kinetic Trainer, 100% leak-proof. The power calibration gives you true outdoor simulation. The automatic resistance adjusts as you change speeds. Realism as only Kinetic can deliver it. * Measurable and repeatable workload * 6.25 lb. flywheel for realistic coast-down * PowerTap calibrated resistance unit * Sealed fluid chamber with magnetically coupled driveshaft * Thermodynamically neutral silicone resistance fluid * 15-second coast-down from 20 mph * Consistent resistance at multiple temperatures * 80 cooling fins to dissipate heat * Lowest operating temperature of any fluid trainer * Smooth, quiet resistance from 5-3,000+ watts * Guaranteed not to leak * 2 1/8” roller reduces tire wear * Unconditional lifetime warranty * Lifetime crash replacement policy