Hi Resistance + Dual Catch Roller

With the Swimfastergo you get a hi Resistance Catch Roller Providing the ability to increase the resistance if required by approx by 20-30% resistance.

The roller works by simply by re-locating the rope on the second roller track, this then increases the transition.

The rollers are not standard kit -this is a specific product upgrade tool, this allows standard resistance and hi resistance capabilities.