Saris Fluid 2 Indoor Bike Trainer w/Precision Balanced Flywheel Technology

Better health. Faster splits. More me-time. Whatever your goals may be, the Fluid² helps you get the most out of each indoor training ride.The large, precision-balanced flywheel (with patented fan design) lets you easily customize each ride simply by shifting gears, just as you would outside. This design also helps keep your Fluid² working better – longer. And thanks to our built-to-last manufacturing process, the Fluid² can help you conquer one goal after the next. Fluid resistance unit provides a quiet and consistent ride Progressive resistance offers the widest resistance range and road-like feel Wheel-on bike trainer with Clutch Knob for perfect roller-to-tire pressure each ride Noise level  -  69 decibels at 20 mph Self-cooling mechanisms including a patented fan design keeps the unit performing better, longer Compatible with quick release hubs; 120mm, 130mm and 135mm. Optional thru-axle adapter available for 142x12mm and 148x12mm