Saris 9904T Fluid 2 Trainer - Fluid Resistance. 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
- TECH SPECS
| Adjustable Resistance | No |
| Minimum Wheel Diameter | 20" with adaptor |
| Resistance | Fluid |