The CycleOps Classic Fluid 2 is the brands best-selling turbo trainer. You get a great ride feel from the 1.24kg flywheel and progressive fluid resistance. The large flywheel also offers stability and control in your back wheel. As this CycleOps turbo is a fluid trainer you get progressive resistant which gets harder, the harder you ride. You cannot overcharge the resistance. As you get fitter the oil in the turbo heats up offering more and more resistance. Levelling feet now fit 29er wheels and the Classic Fluid 2 turbo trainer is quiet compared to other options on the market. Key Features: New Resistance Unit Clutch for optimum tyre/roller engagementNew spring-loaded skewer clamp for secure bike engagementNew levelling feet and now fits 29ersNo adjustment neededFlexible fluid resistance achieves ideal power to speed ratioFlywheel precision balanced for inertia & accelerationMatte black frameFluid technology for smooth & seamless progressive resistanceWide range of resistance for