Lifespan EXC-100 Commercial Exercise BikeTake your workout to the next level on a heavy duty commercial grade exercise bike, designed to persevere through tough workouts and repeated use. Setting challenges has never been more possible on the EXC 100 Commercial Exercise Bike with 32 levels of variable resistance and 12 pre set workouts. Engineered with a world class commercial grade frame, the RBX 100 is designed to endure the toughest workouts. Every ride on the EXC 100 is silent with the