FITNESS REALITY. Real People. Real Results. The Fitness Reality R4000 Recumbent Bike allows you to program your Workout Goals, whether it is elapsed time, distance or calories burned targets, to achieve the workout you want. The slider seat rail adjustments are smooth and easy and the bike is uniquely compact for tight spaces, but this recumbent bike also delivers a great workout. It will also accommodate users up to 6’3” in height. The R4000 Recumbent Bike can help you achieve your fitness goals and get the results you really want.