The Sairs Fluid Trainers provides a quiet and consistent ride due to its fluid resistance unit and precision balanced flywheel. Fluid unit allows resistance levels to vary with cadence or gear shifts.

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 at 20 mph is super quiet 64-68 decibels

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