The CycleOps 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. The CycleOps 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. The Fluid trainer allows for 650b, 700c, 26", 27" and 29" wheel sizes – up to a 2.0 tire Fluid unit offers the widest resistance range without ever having to manually adjust the trainer PowerTuned larger flywheel for improved road-like feel Self-cooling mechanisms, including a patented fan design, keep the unit performing better, longer
