PROFLEX Indoor Bicycle Trainer - Bike Cycling Stationary Magnetic Stand TrainingThe secret to maintaining your fitness is to make training practical and comfortable. And with the PROFLEX Magnetic Indoor Bike Trainer, you can increase your stamina and strength, come rain, hail or shine. Not only does it make for a safe and dry ride away from heavy traffic, it also enables you to set resistance otherwise only offered by hills and tough terrain. Get the ultimate workout for both muscle strength and cardio endurance Order the PROFLEX